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Check system() return when getting version information. 

We were not checking the return of the two system calls used
to get the version information from ivlpp and ivl. This patch
adds checks and prints an appropriate message if they fail.
This commit is contained in:
Cary R 2008-12-10 17:16:25 -08:00 committed by Stephen Williams
parent d4c62309eb
commit 87972adb04
1 changed files with 9 additions and 2 deletions
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11
driver/main.c
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@ -262,17 +262,24 @@ static const char*my_tempfile(const char*str, FILE**fout)
static int t_version_only(void)
{
int rc;
remove(source_path);
free(source_path);
fflush(0);
snprintf(tmp, sizeof tmp, "%s%civlpp -V", pbase, sep);
system(tmp);
rc = system(tmp);
if (rc != 0) {
fprintf(stderr, "Unable to get version from \"%s\"\n", tmp);
}
fflush(0);
snprintf(tmp, sizeof tmp, "%s%civl -V -C%s -C%s", pbase, sep,
iconfig_path, iconfig_common_path);
system(tmp);
rc = system(tmp);
if (rc != 0) {
fprintf(stderr, "Unable to get version from \"%s\"\n", tmp);
}
if ( ! getenv("IVERILOG_ICONFIG")) {
remove(iconfig_path);