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authorMichael Paquier2024-03-12 01:02:54 +0000
committerMichael Paquier2024-03-12 01:02:54 +0000
commit2c8118ee5d980e11f73683fcda2329c323aa381e (patch)
tree7527eb2a94bc9cc8821ff9afba62e03918dff351 /src/tools
parent3045324214467dd3f0bef31f6f33562b9eb93aa3 (diff)
Use printf's %m format instead of strerror(errno) in more places
Most callers of strerror() are removed from the backend code. The remaining callers require special handling with a saved errno from a previous system call. The frontend code still needs strerror() where error states need to be handled outside of fprintf. Note that pg_regress is not changed to use %m as the TAP output may clobber errno, since those functions call fprintf() and friends before evaluating the format string. Support for %m in src/port/snprintf.c has been added in d6c55de1f99a, hence all the stable branches currently supported include it. Author: Dagfinn Ilmari Mannsåker Discussion: https://postgr.es/m/87sf13jhuw.fsf@wibble.ilmari.org
Diffstat (limited to 'src/tools')
-rw-r--r--src/tools/ifaddrs/test_ifaddrs.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/tools/ifaddrs/test_ifaddrs.c b/src/tools/ifaddrs/test_ifaddrs.c
index b9a1b7b5e84..a1037e1b571 100644
--- a/src/tools/ifaddrs/test_ifaddrs.c
+++ b/src/tools/ifaddrs/test_ifaddrs.c
@@ -66,6 +66,6 @@ main(int argc, char *argv[])
#endif
if (pg_foreach_ifaddr(callback, NULL) < 0)
- fprintf(stderr, "pg_foreach_ifaddr failed: %s\n", strerror(errno));
+ fprintf(stderr, "pg_foreach_ifaddr failed: %m\n");
return 0;
}