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| author | Jakob Kaivo <jkk@ung.org> | 2024-02-02 13:25:45 -0500 |
|---|---|---|
| committer | Jakob Kaivo <jkk@ung.org> | 2024-02-02 13:25:45 -0500 |
| commit | 24f39222098253da4ad1a9cd8ddef5b9b0152ba1 (patch) | |
| tree | 36eede312e7dcb4a9afe49342fba996ef273549d /src/stdio/fgetc.c | |
| parent | 6aebe0dbfc24f0af73eb422b4748a9b35df5b435 (diff) | |
use UNDEFINED() instead of directly calling __undefined()
Diffstat (limited to 'src/stdio/fgetc.c')
| -rw-r--r-- | src/stdio/fgetc.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/stdio/fgetc.c b/src/stdio/fgetc.c index 06e4c064..2bae1eb7 100644 --- a/src/stdio/fgetc.c +++ b/src/stdio/fgetc.c @@ -12,9 +12,12 @@ int fgetc(FILE *stream) { SIGNAL_SAFE(0); + ASSERT_STREAM(stream, ORIENT_BYTE, OP_INPUT); + flockfile(stream); char c = getc_unlocked(stream); funlockfile(stream); + /* RETURN_SUCCESS(the next character); RETURN_FAILURE(CONSTANT(EOF)); |