diff options
Diffstat (limited to 'include/libiberty.h')
| -rw-r--r-- | include/libiberty.h | 28 |
1 files changed, 13 insertions, 15 deletions
diff --git a/include/libiberty.h b/include/libiberty.h index edc0066..9a536a4 100644 --- a/include/libiberty.h +++ b/include/libiberty.h @@ -19,7 +19,7 @@ extern "C" { /* Build an argument vector from a string. Allocates memory using malloc. Use freeargv to free the vector. */ -extern char **buildargv PARAMS ((char *)); +extern char **buildargv PARAMS ((char *)) ATTRIBUTE_MALLOC; /* Free a vector returned by buildargv. */ @@ -28,7 +28,7 @@ extern void freeargv PARAMS ((char **)); /* Duplicate an argument vector. Allocates memory using malloc. Use freeargv to free the vector. */ -extern char **dupargv PARAMS ((char **)); +extern char **dupargv PARAMS ((char **)) ATTRIBUTE_MALLOC; /* Return the last component of a path name. Note that we can't use a @@ -45,7 +45,7 @@ extern char *basename (); /* Concatenate an arbitrary number of strings, up to (char *) NULL. Allocates memory using xmalloc. */ -extern char *concat PARAMS ((const char *, ...)); +extern char *concat PARAMS ((const char *, ...)) ATTRIBUTE_MALLOC; /* Check whether two file descriptors refer to the same file. */ @@ -62,11 +62,11 @@ extern long get_run_time PARAMS ((void)); /* Choose a temporary directory to use for scratch files. */ -extern char *choose_temp_base PARAMS ((void)); +extern char *choose_temp_base PARAMS ((void)) ATTRIBUTE_MALLOC; /* Return a temporary file name or NULL if unable to create one. */ -extern char *make_temp_file PARAMS ((const char *)); +extern char *make_temp_file PARAMS ((const char *)) ATTRIBUTE_MALLOC; /* Allocate memory filled with spaces. Allocates using malloc. */ @@ -117,11 +117,7 @@ extern int xatexit PARAMS ((void (*fn) (void))); /* Exit, calling all the functions registered with xatexit. */ -#ifndef __GNUC__ -extern void xexit PARAMS ((int status)); -#else -void xexit PARAMS ((int status)) __attribute__ ((noreturn)); -#endif +extern void xexit PARAMS ((int status)) ATTRIBUTE_NORETURN; /* Set the program name used by xmalloc. */ @@ -137,24 +133,26 @@ extern void xmalloc_set_program_name PARAMS ((const char *)); /* Get a definition for va_list. */ #include <stdarg.h> #endif -extern PTR xmalloc PARAMS ((size_t)); +extern PTR xmalloc PARAMS ((size_t)) ATTRIBUTE_MALLOC; -/* Reallocate memory without fail. This works like xmalloc. */ +/* Reallocate memory without fail. This works like xmalloc. Note, + realloc type functions are not suitable for attribute malloc since + they may return the same address across multiple calls. */ extern PTR xrealloc PARAMS ((PTR, size_t)); /* Allocate memory without fail and set it to zero. This works like xmalloc. */ -extern PTR xcalloc PARAMS ((size_t, size_t)); +extern PTR xcalloc PARAMS ((size_t, size_t)) ATTRIBUTE_MALLOC; /* Copy a string into a memory buffer without fail. */ -extern char *xstrdup PARAMS ((const char *)); +extern char *xstrdup PARAMS ((const char *)) ATTRIBUTE_MALLOC; /* Copy an existing memory buffer to a new memory buffer without fail. */ -extern PTR xmemdup PARAMS ((const PTR, size_t, size_t)); +extern PTR xmemdup PARAMS ((const PTR, size_t, size_t)) ATTRIBUTE_MALLOC; /* hex character manipulation routines */ |