From 903b2c868c14cd85dd3b2e2675969b9cb17f94ea Mon Sep 17 00:00:00 2001 From: cracauer Date: Mon, 29 Nov 1999 19:11:01 +0000 Subject: Include strerror(errno) in error messages after failed system calls. Fix a warning. --- bin/sh/mknodes.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'bin/sh/mknodes.c') diff --git a/bin/sh/mknodes.c b/bin/sh/mknodes.c index 615668b..007cb32 100644 --- a/bin/sh/mknodes.c +++ b/bin/sh/mknodes.c @@ -56,6 +56,7 @@ static const char rcsid[] = #include #include #include +#include #ifdef __STDC__ #include #else @@ -123,7 +124,7 @@ main(argc, argv) if (argc != 3) error("usage: mknodes file"); if ((infp = fopen(argv[1], "r")) == NULL) - error("Can't open %s", argv[1]); + error("Can't open %s: %s", argv[1], strerror(errno)); while (readline()) { if (line[0] == ' ' || line[0] == '\t') parsefield(); @@ -232,9 +233,9 @@ output(file) char *p; if ((patfile = fopen(file, "r")) == NULL) - error("Can't open %s", file); + error("Can't open %s: %s", file, strerror(errno)); if ((hfile = fopen("nodes.h", "w")) == NULL) - error("Can't create nodes.h"); + error("Can't create nodes.h: %s", strerror(errno)); if ((cfile = fopen("nodes.c", "w")) == NULL) error("Can't create nodes.c"); fputs(writer, hfile); -- cgit v1.1