diff options
Diffstat (limited to 'gcc-4.2.1-5666.3/libiberty/tmpnam.c')
-rw-r--r-- | gcc-4.2.1-5666.3/libiberty/tmpnam.c | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/gcc-4.2.1-5666.3/libiberty/tmpnam.c b/gcc-4.2.1-5666.3/libiberty/tmpnam.c deleted file mode 100644 index cc3433366..000000000 --- a/gcc-4.2.1-5666.3/libiberty/tmpnam.c +++ /dev/null @@ -1,52 +0,0 @@ -/* - -@deftypefn Supplemental char* tmpnam (char *@var{s}) - -This function attempts to create a name for a temporary file, which -will be a valid file name yet not exist when @code{tmpnam} checks for -it. @var{s} must point to a buffer of at least @code{L_tmpnam} bytes, -or be @code{NULL}. Use of this function creates a security risk, and it must -not be used in new projects. Use @code{mkstemp} instead. - -@end deftypefn - -*/ - -#include <stdio.h> - -#ifndef L_tmpnam -#define L_tmpnam 100 -#endif -#ifndef P_tmpdir -#define P_tmpdir "/usr/tmp" -#endif - -static char tmpnam_buffer[L_tmpnam]; -static int tmpnam_counter; - -extern int getpid (void); - -char * -tmpnam (char *s) -{ - int pid = getpid (); - - if (s == NULL) - s = tmpnam_buffer; - - /* Generate the filename and make sure that there isn't one called - it already. */ - - while (1) - { - FILE *f; - sprintf (s, "%s/%s%x.%x", P_tmpdir, "t", pid, tmpnam_counter); - f = fopen (s, "r"); - if (f == NULL) - break; - tmpnam_counter++; - fclose (f); - } - - return s; -} |