diff options
Diffstat (limited to 'posix/annexc.c')
| -rw-r--r-- | posix/annexc.c | 27 |
1 files changed, 15 insertions, 12 deletions
diff --git a/posix/annexc.c b/posix/annexc.c index 1dbc3f617b..78d70fa804 100644 --- a/posix/annexc.c +++ b/posix/annexc.c @@ -25,9 +25,10 @@ #include <signal.h> #include <sys/wait.h> -#define TMPFILE "/tmp/macros" #define HEADER_MAX 256 +static const char *macrofile; + /* <aio.h>. */ static const char *const aio_syms[] = { @@ -712,8 +713,10 @@ get_null_defines (void) FILE *input; int first = 1; + macrofile = tmpnam (NULL); + command = malloc (sizeof fmt + sizeof "/dev/null" + 2 * strlen (CC) - + strlen (INC) + strlen (TMPFILE)); + + strlen (INC) + strlen (macrofile)); if (command == NULL) { @@ -721,7 +724,7 @@ get_null_defines (void) exit (1); } - sprintf (command, fmt, "/dev/null", CC, INC, CC, TMPFILE); + sprintf (command, fmt, "/dev/null", CC, INC, CC, macrofile); if (xsystem (command)) { @@ -729,11 +732,11 @@ get_null_defines (void) return NULL; } free (command); - input = fopen (TMPFILE, "r"); + input = fopen (macrofile, "r"); if (input == NULL) { - printf ("Could not read %s: ", TMPFILE); + printf ("Could not read %s: ", macrofile); perror (NULL); return NULL; } @@ -782,7 +785,7 @@ get_null_defines (void) } result[result_len] = NULL; fclose (input); - remove (TMPFILE); + remove (macrofile); return (const char **) result; } @@ -799,7 +802,7 @@ check_header (const struct header *header, const char **except) memset (found, '\0', header->nsyms * sizeof (int)); command = alloca (sizeof fmt + strlen (header->name) + 2 * strlen (CC) - + strlen (INC) + strlen (TMPFILE)); + + strlen (INC) + strlen (macrofile)); if (command == NULL) @@ -809,13 +812,13 @@ check_header (const struct header *header, const char **except) } printf ("=== %s ===\n", header->name); - sprintf (command, fmt, header->name, CC, INC, CC, TMPFILE); + sprintf (command, fmt, header->name, CC, INC, CC, macrofile); /* First see whether this subset is supported at all. */ if (header->subset != NULL) { sprintf (line, testfmt, header->subset, header->subset, CC, INC, CC, - TMPFILE); + macrofile); if (xsystem (line)) { printf ("!! not available\n"); @@ -828,11 +831,11 @@ check_header (const struct header *header, const char **except) puts ("system() returned nonzero"); result = 1; } - input = fopen (TMPFILE, "r"); + input = fopen (macrofile, "r"); if (input == NULL) { - printf ("Could not read %s: ", TMPFILE); + printf ("Could not read %s: ", macrofile); perror (NULL); return 1; } @@ -884,7 +887,7 @@ check_header (const struct header *header, const char **except) result |= 1; } fclose (input); - remove (TMPFILE); + remove (macrofile); for (i = 0; i < header->nsyms; ++i) if (found[i] == 0) |