Diff of /trunk/mkinitrd-magellan/busybox/libbb/fclose_nonstdin.c
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| revision 815 by niro, Sat Sep 1 22:45:15 2007 UTC | revision 816 by niro, Fri Apr 24 18:33:46 2009 UTC | |
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| # | Line 14 | Line 14 |
| 14 | ||
| 15 | #include "libbb.h" | #include "libbb.h" |
| 16 | ||
| 17 | int fclose_if_not_stdin(FILE *f) | int FAST_FUNC fclose_if_not_stdin(FILE *f) |
| 18 | { | { |
| 19 | if (f != stdin) { | /* Some more paranoid applets want ferror() check too */ |
| 20 | return fclose(f); | int r = ferror(f); /* NB: does NOT set errno! */ |
| 21 | } | if (r) errno = EIO; /* so we'll help it */ |
| 22 | return 0; | if (f != stdin) |
| 23 | return (r | fclose(f)); /* fclose does set errno on error */ | |
| 24 | return r; | |
| 25 | } | } |
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