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Add strerror() string to chdir() error message

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This commit is contained in:
Peter Eisentraut 2012-08-28 23:01:23 -04:00
parent 21c09e99dc
commit 1a26e1c766
1 changed files with 5 additions and 3 deletions
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8
src/port/exec.c
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@ -26,11 +26,13 @@
#include <unistd.h> #include <unistd.h>
#ifndef FRONTEND #ifndef FRONTEND
/* We use only 3-parameter elog calls in this file, for simplicity */ /* We use only 3- and 4-parameter elog calls in this file, for simplicity */
/* NOTE: caller must provide gettext call around str! */ /* NOTE: caller must provide gettext call around str! */
#define log_error(str, param) elog(LOG, str, param) #define log_error(str, param) elog(LOG, str, param)
#define log_error4(str, param, arg1) elog(LOG, str, param, arg1)
#else #else
#define log_error(str, param) (fprintf(stderr, str, param), fputc('\n', stderr)) #define log_error(str, param) (fprintf(stderr, str, param), fputc('\n', stderr))
#define log_error4(str, param, arg1) (fprintf(stderr, str, param, arg1), fputc('\n', stderr))
#endif #endif
#ifdef WIN32_ONLY_COMPILER #ifdef WIN32_ONLY_COMPILER
@ -252,7 +254,7 @@ resolve_symlinks(char *path)
*lsep = '\0'; *lsep = '\0';
if (chdir(path) == -1) if (chdir(path) == -1)
{ {
log_error(_("could not change directory to \"%s\""), path); log_error4(_("could not change directory to \"%s\": %s"), path, strerror(errno));
return -1; return -1;
} }
fname = lsep + 1; fname = lsep + 1;
@ -288,7 +290,7 @@ resolve_symlinks(char *path)
if (chdir(orig_wd) == -1) if (chdir(orig_wd) == -1)
{ {
log_error(_("could not change directory to \"%s\""), orig_wd); log_error4(_("could not change directory to \"%s\": %s"), orig_wd, strerror(errno));
return -1; return -1;
} }
#endif /* HAVE_READLINK */ #endif /* HAVE_READLINK */