diff options
Diffstat (limited to 'util')
| -rw-r--r-- | util/concat.c | 85 | ||||
| -rw-r--r-- | util/concat.h | 36 | ||||
| -rw-r--r-- | util/macros.h | 21 | ||||
| -rw-r--r-- | util/messages-krb5.c | 50 | ||||
| -rw-r--r-- | util/messages-krb5.h | 23 | ||||
| -rw-r--r-- | util/messages.c | 26 | ||||
| -rw-r--r-- | util/messages.h | 37 | ||||
| -rw-r--r-- | util/xmalloc.c | 62 | ||||
| -rw-r--r-- | util/xmalloc.h | 27 |
9 files changed, 194 insertions, 173 deletions
diff --git a/util/concat.c b/util/concat.c deleted file mode 100644 index bdbd836..0000000 --- a/util/concat.c +++ /dev/null @@ -1,85 +0,0 @@ -/* - * Concatenate strings with dynamic memory allocation. - * - * Usage: - * - * string = concat(string1, string2, ..., (char *) 0); - * path = concatpath(base, name); - * - * Dynamically allocates (using xmalloc) sufficient memory to hold all of the - * strings given and then concatenates them together into that allocated - * memory, returning a pointer to it. Caller is responsible for freeing. - * Assumes xmalloc is available. The last argument must be a null pointer (to - * a char *, if you actually find a platform where it matters). - * - * concatpath is similar, except that it only takes two arguments. If the - * second argument begins with / or ./, a copy of it is returned; otherwise, - * the first argument, a slash, and the second argument are concatenated - * together and returned. This is useful for building file names where names - * that aren't fully qualified are qualified with some particular directory. - * - * Written by Russ Allbery <rra@stanford.edu> - * This work is hereby placed in the public domain by its author. - */ - -#include <config.h> -#include <portable/system.h> - -#include <util/concat.h> -#include <util/xmalloc.h> - -/* Abbreviation for cleaner code. */ -#define VA_NEXT(var, type) ((var) = (type) va_arg(args, type)) - - -/* - * Concatenate all of the arguments into a newly allocated string. ANSI C - * requires at least one named parameter, but it's not treated any different - * than the rest. - */ -char * -concat(const char *first, ...) -{ - va_list args; - char *result, *p; - const char *string; - size_t length = 0; - - /* Find the total memory required. */ - va_start(args, first); - for (string = first; string != NULL; VA_NEXT(string, const char *)) - length += strlen(string); - va_end(args); - length++; - - /* - * Create the string. Doing the copy ourselves avoids useless string - * traversals of result, if using strcat, or string, if using strlen to - * increment a pointer into result, at the cost of losing the native - * optimization of strcat if any. - */ - result = xmalloc(length); - p = result; - va_start(args, first); - for (string = first; string != NULL; VA_NEXT(string, const char *)) - while (*string != '\0') - *p++ = *string++; - va_end(args); - *p = '\0'; - - return result; -} - - -/* - * Concatenate name with base, unless name begins with / or ./. Return the - * new string in newly allocated memory. - */ -char * -concatpath(const char *base, const char *name) -{ - if (name[0] == '/' || (name[0] == '.' && name[1] == '/')) - return xstrdup(name); - else - return concat(base != NULL ? base : ".", "/", name, (char *) 0); -} diff --git a/util/concat.h b/util/concat.h deleted file mode 100644 index ef8b38d..0000000 --- a/util/concat.h +++ /dev/null @@ -1,36 +0,0 @@ -/* - * Prototypes for string concatenation with dynamic memory allocation. - * - * Written by Russ Allbery <rra@stanford.edu> - * This work is hereby placed in the public domain by its author. - */ - -#ifndef UTIL_CONCAT_H -#define UTIL_CONCAT_H 1 - -#include <config.h> -#include <portable/macros.h> - -BEGIN_DECLS - -/* Default to a hidden visibility for all util functions. */ -#pragma GCC visibility push(hidden) - -/* Concatenate NULL-terminated strings into a newly allocated string. */ -char *concat(const char *first, ...) - __attribute__((__malloc__, __nonnull__(1))); - -/* - * Given a base path and a file name, create a newly allocated path string. - * The name will be appended to base with a / between them. Exceptionally, if - * name begins with a slash, it will be strdup'd and returned as-is. - */ -char *concatpath(const char *base, const char *name) - __attribute__((__malloc__, __nonnull__(2))); - -/* Undo default visibility change. */ -#pragma GCC visibility pop - -END_DECLS - -#endif /* UTIL_CONCAT_H */ diff --git a/util/macros.h b/util/macros.h index 0104d9f..54faee5 100644 --- a/util/macros.h +++ b/util/macros.h @@ -1,8 +1,18 @@ /* * Some standard helpful macros. * + * The canonical version of this file is maintained in the rra-c-util package, + * which can be found at <http://www.eyrie.org/~eagle/software/rra-c-util/>. + * * Written by Russ Allbery <rra@stanford.edu> - * This work is hereby placed in the public domain by its author. + * + * The authors hereby relinquish any claim to any copyright that they may have + * in this work, whether granted under contract or by operation of law or + * international treaty, and hereby commit to the public, at large, that they + * shall not, at any time in the future, seek to enforce any copyright in this + * work against any person or entity, or prevent any person or entity from + * copying, publishing, distributing or creating derivative works of this + * work. */ #ifndef UTIL_MACROS_H @@ -10,6 +20,15 @@ #include <portable/macros.h> +/* + * Used for iterating through arrays. ARRAY_SIZE returns the number of + * elements in the array (useful for a < upper bound in a for loop) and + * ARRAY_END returns a pointer to the element past the end (ISO C99 makes it + * legal to refer to such a pointer as long as it's never dereferenced). + */ +#define ARRAY_SIZE(array) (sizeof(array) / sizeof((array)[0])) +#define ARRAY_END(array) (&(array)[ARRAY_SIZE(array)]) + /* Used for unused parameters to silence gcc warnings. */ #define UNUSED __attribute__((__unused__)) diff --git a/util/messages-krb5.c b/util/messages-krb5.c index 7f35d29..23fd56a 100644 --- a/util/messages-krb5.c +++ b/util/messages-krb5.c @@ -1,15 +1,34 @@ /* - * Error handling for Kerberos v5. + * Error handling for Kerberos. * * Provides versions of die and warn that take a Kerberos context and a * Kerberos error code and append the Kerberos error message to the provided * formatted message. * + * The canonical version of this file is maintained in the rra-c-util package, + * which can be found at <http://www.eyrie.org/~eagle/software/rra-c-util/>. + * * Written by Russ Allbery <rra@stanford.edu> * Copyright 2006, 2007, 2008, 2009, 2010 - * Board of Trustees, Leland Stanford Jr. University + * The Board of Trustees of the Leland Stanford Junior University + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. * - * See LICENSE for licensing terms. + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. */ #include <config.h> @@ -32,12 +51,15 @@ die_krb5(krb5_context ctx, krb5_error_code code, const char *format, ...) char *message; va_list args; - k5_msg = krb5_get_error_message(ctx, code); + if (ctx != NULL) + k5_msg = krb5_get_error_message(ctx, code); va_start(args, format); - if (xvasprintf(&message, format, args) < 0) - die("internal error: unable to format error message"); + xvasprintf(&message, format, args); va_end(args); - die("%s: %s", message, k5_msg); + if (k5_msg == NULL) + die("%s", message); + else + die("%s: %s", message, k5_msg); } @@ -51,12 +73,16 @@ warn_krb5(krb5_context ctx, krb5_error_code code, const char *format, ...) char *message; va_list args; - k5_msg = krb5_get_error_message(ctx, code); + if (ctx != NULL) + k5_msg = krb5_get_error_message(ctx, code); va_start(args, format); - if (xvasprintf(&message, format, args) < 0) - die("internal error: unable to format error message"); + xvasprintf(&message, format, args); va_end(args); - warn("%s: %s", message, k5_msg); + if (k5_msg == NULL) + warn("%s", message); + else + warn("%s: %s", message, k5_msg); free(message); - krb5_free_error_message(ctx, k5_msg); + if (k5_msg != NULL) + krb5_free_error_message(ctx, k5_msg); } diff --git a/util/messages-krb5.h b/util/messages-krb5.h index 3b763c8..a61d7cd 100644 --- a/util/messages-krb5.h +++ b/util/messages-krb5.h @@ -1,11 +1,30 @@ /* * Prototypes for error handling for Kerberos. * + * The canonical version of this file is maintained in the rra-c-util package, + * which can be found at <http://www.eyrie.org/~eagle/software/rra-c-util/>. + * * Written by Russ Allbery <rra@stanford.edu> * Copyright 2006, 2007, 2008, 2009, 2010 - * Board of Trustees, Leland Stanford Jr. University + * The Board of Trustees of the Leland Stanford Junior University + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. * - * See LICENSE for licensing terms. + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. */ #ifndef UTIL_MESSAGES_KRB5_H diff --git a/util/messages.c b/util/messages.c index 3592692..52fcfb7 100644 --- a/util/messages.c +++ b/util/messages.c @@ -50,13 +50,31 @@ * generates given the format and arguments), a format, an argument list as a * va_list, and the applicable errno value (if any). * - * Copyright 2008 Board of Trustees, Leland Stanford Jr. University + * The canonical version of this file is maintained in the rra-c-util package, + * which can be found at <http://www.eyrie.org/~eagle/software/rra-c-util/>. + * + * Written by Russ Allbery <rra@stanford.edu> + * Copyright 2008, 2009, 2010 + * The Board of Trustees of the Leland Stanford Junior University * Copyright (c) 2004, 2005, 2006 * by Internet Systems Consortium, Inc. ("ISC") * Copyright (c) 1991, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, * 2002, 2003 by The Internet Software Consortium and Rich Salz * - * See LICENSE for licensing terms. + * This code is derived from software contributed to the Internet Software + * Consortium by Rich Salz. + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH + * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT, + * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM + * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE + * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR + * PERFORMANCE OF THIS SOFTWARE. */ #include <config.h> @@ -189,8 +207,8 @@ message_log_syslog(int pri, size_t len, const char *fmt, va_list args, int err) buffer = malloc(len + 1); if (buffer == NULL) { - fprintf(stderr, "failed to malloc %u bytes at %s line %d: %s", - len + 1, __FILE__, __LINE__, strerror(errno)); + fprintf(stderr, "failed to malloc %lu bytes at %s line %d: %s", + (unsigned long) len + 1, __FILE__, __LINE__, strerror(errno)); exit(message_fatal_cleanup ? (*message_fatal_cleanup)() : 1); } vsnprintf(buffer, len + 1, fmt, args); diff --git a/util/messages.h b/util/messages.h index dbdb256..463137c 100644 --- a/util/messages.h +++ b/util/messages.h @@ -1,13 +1,30 @@ /* * Prototypes for message and error reporting (possibly fatal). * - * Copyright 2008, 2010 Board of Trustees, Leland Stanford Jr. University + * The canonical version of this file is maintained in the rra-c-util package, + * which can be found at <http://www.eyrie.org/~eagle/software/rra-c-util/>. + * + * Copyright 2008, 2010 + * The Board of Trustees of the Leland Stanford Junior University * Copyright (c) 2004, 2005, 2006 * by Internet Systems Consortium, Inc. ("ISC") * Copyright (c) 1991, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, * 2002, 2003 by The Internet Software Consortium and Rich Salz * - * See LICENSE for licensing terms. + * This code is derived from software contributed to the Internet Software + * Consortium by Rich Salz. + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH + * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT, + * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM + * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE + * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR + * PERFORMANCE OF THIS SOFTWARE. */ #ifndef UTIL_MESSAGES_H @@ -60,21 +77,21 @@ void message_handlers_die(unsigned int count, ...); * argument list, and the errno setting if any. */ void message_log_stdout(size_t, const char *, va_list, int) - __attribute((__nonnull__)); + __attribute__((__nonnull__)); void message_log_stderr(size_t, const char *, va_list, int) - __attribute((__nonnull__)); + __attribute__((__nonnull__)); void message_log_syslog_debug(size_t, const char *, va_list, int) - __attribute((__nonnull__)); + __attribute__((__nonnull__)); void message_log_syslog_info(size_t, const char *, va_list, int) - __attribute((__nonnull__)); + __attribute__((__nonnull__)); void message_log_syslog_notice(size_t, const char *, va_list, int) - __attribute((__nonnull__)); + __attribute__((__nonnull__)); void message_log_syslog_warning(size_t, const char *, va_list, int) - __attribute((__nonnull__)); + __attribute__((__nonnull__)); void message_log_syslog_err(size_t, const char *, va_list, int) - __attribute((__nonnull__)); + __attribute__((__nonnull__)); void message_log_syslog_crit(size_t, const char *, va_list, int) - __attribute((__nonnull__)); + __attribute__((__nonnull__)); /* The type of a message handler. */ typedef void (*message_handler_func)(size_t, const char *, va_list, int); diff --git a/util/xmalloc.c b/util/xmalloc.c index 4e05f96..a78e31a 100644 --- a/util/xmalloc.c +++ b/util/xmalloc.c @@ -55,12 +55,30 @@ * header file defines macros named xmalloc, etc. that pass the file name and * line number to these functions. * + * The canonical version of this file is maintained in the rra-c-util package, + * which can be found at <http://www.eyrie.org/~eagle/software/rra-c-util/>. + * + * Copyright 2012 + * The Board of Trustees of the Leland Stanford Junior University * Copyright (c) 2004, 2005, 2006 * by Internet Systems Consortium, Inc. ("ISC") * Copyright (c) 1991, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, * 2002, 2003 by The Internet Software Consortium and Rich Salz * - * See LICENSE for licensing terms. + * This code is derived from software contributed to the Internet Software + * Consortium by Rich Salz. + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH + * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT, + * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM + * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE + * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR + * PERFORMANCE OF THIS SOFTWARE. */ #include <config.h> @@ -149,23 +167,34 @@ x_strdup(const char *s, const char *file, int line) } +/* + * Avoid using the system strndup function since it may not exist (on Mac OS + * X, for example), and there's no need to introduce another portability + * requirement. + */ char * x_strndup(const char *s, size_t size, const char *file, int line) { - char *p; + const char *p; + size_t length; + char *copy; - p = malloc(size + 1); - while (p == NULL) { - (*xmalloc_error_handler)("strndup", size + 1, file, line); - p = malloc(size + 1); + /* Don't assume that the source string is nul-terminated. */ + for (p = s; (size_t) (p - s) < size && *p != '\0'; p++) + ; + length = p - s; + copy = malloc(length + 1); + while (copy == NULL) { + (*xmalloc_error_handler)("strndup", length + 1, file, line); + copy = malloc(length + 1); } - memcpy(p, s, size); - p[size] = '\0'; - return p; + memcpy(copy, s, length); + copy[length] = '\0'; + return copy; } -int +void x_vasprintf(char **strp, const char *fmt, va_list args, const char *file, int line) { @@ -175,7 +204,7 @@ x_vasprintf(char **strp, const char *fmt, va_list args, const char *file, va_copy(args_copy, args); status = vasprintf(strp, fmt, args_copy); va_end(args_copy); - while (status < 0 && errno == ENOMEM) { + while (status < 0) { va_copy(args_copy, args); status = vsnprintf(NULL, 0, fmt, args_copy); va_end(args_copy); @@ -184,12 +213,11 @@ x_vasprintf(char **strp, const char *fmt, va_list args, const char *file, status = vasprintf(strp, fmt, args_copy); va_end(args_copy); } - return status; } #if HAVE_C99_VAMACROS || HAVE_GNU_VAMACROS -int +void x_asprintf(char **strp, const char *file, int line, const char *fmt, ...) { va_list args, args_copy; @@ -199,7 +227,7 @@ x_asprintf(char **strp, const char *file, int line, const char *fmt, ...) va_copy(args_copy, args); status = vasprintf(strp, fmt, args_copy); va_end(args_copy); - while (status < 0 && errno == ENOMEM) { + while (status < 0) { va_copy(args_copy, args); status = vsnprintf(NULL, 0, fmt, args_copy); va_end(args_copy); @@ -208,10 +236,9 @@ x_asprintf(char **strp, const char *file, int line, const char *fmt, ...) status = vasprintf(strp, fmt, args_copy); va_end(args_copy); } - return status; } #else /* !(HAVE_C99_VAMACROS || HAVE_GNU_VAMACROS) */ -int +void x_asprintf(char **strp, const char *fmt, ...) { va_list args, args_copy; @@ -221,7 +248,7 @@ x_asprintf(char **strp, const char *fmt, ...) va_copy(args_copy, args); status = vasprintf(strp, fmt, args_copy); va_end(args_copy); - while (status < 0 && errno == ENOMEM) { + while (status < 0) { va_copy(args_copy, args); status = vsnprintf(NULL, 0, fmt, args_copy); va_end(args_copy); @@ -230,6 +257,5 @@ x_asprintf(char **strp, const char *fmt, ...) status = vasprintf(strp, fmt, args_copy); va_end(args_copy); } - return status; } #endif /* !(HAVE_C99_VAMACROS || HAVE_GNU_VAMACROS) */ diff --git a/util/xmalloc.h b/util/xmalloc.h index 657a6bb..55a0b91 100644 --- a/util/xmalloc.h +++ b/util/xmalloc.h @@ -1,13 +1,30 @@ /* * Prototypes for malloc routines with failure handling. * - * Copyright 2010 Board of Trustees, Leland Stanford Jr. University + * The canonical version of this file is maintained in the rra-c-util package, + * which can be found at <http://www.eyrie.org/~eagle/software/rra-c-util/>. + * + * Copyright 2010, 2012 + * The Board of Trustees of the Leland Stanford Junior University * Copyright (c) 2004, 2005, 2006 * by Internet Systems Consortium, Inc. ("ISC") * Copyright (c) 1991, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, * 2002, 2003 by The Internet Software Consortium and Rich Salz * - * See LICENSE for licensing terms. + * This code is derived from software contributed to the Internet Software + * Consortium by Rich Salz. + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH + * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT, + * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM + * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE + * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR + * PERFORMANCE OF THIS SOFTWARE. */ #ifndef UTIL_XMALLOC_H @@ -67,15 +84,15 @@ char *x_strdup(const char *, const char *, int) __attribute__((__malloc__, __nonnull__)); char *x_strndup(const char *, size_t, const char *, int) __attribute__((__malloc__, __nonnull__)); -int x_vasprintf(char **, const char *, va_list, const char *, int) +void x_vasprintf(char **, const char *, va_list, const char *, int) __attribute__((__nonnull__)); /* asprintf special case. */ #if HAVE_C99_VAMACROS || HAVE_GNU_VAMACROS -int x_asprintf(char **, const char *, int, const char *, ...) +void x_asprintf(char **, const char *, int, const char *, ...) __attribute__((__nonnull__, __format__(printf, 4, 5))); #else -int x_asprintf(char **, const char *, ...) +void x_asprintf(char **, const char *, ...) __attribute__((__nonnull__, __format__(printf, 2, 3))); #endif |