X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2Fstdio%2Ffgetc.c;h=ae7a8356685540e2582a1c5dcc7a9b350a530c18;hb=6ca24b75c75b9c6f22e1e69693d326b8e3330841;hp=900cd0a12181a2f7f3e53df03d3538a53952a0b3;hpb=e5112b619d1aae8ffc439389cfcbd3b2b4bd2454;p=pdclib diff --git a/functions/stdio/fgetc.c b/functions/stdio/fgetc.c index 900cd0a..ae7a835 100644 --- a/functions/stdio/fgetc.c +++ b/functions/stdio/fgetc.c @@ -10,10 +10,27 @@ #ifndef REGTEST +#include <_PDCLIB_glue.h> + +int fgetc_unlocked( struct _PDCLIB_file_t * stream ) +{ + if ( _PDCLIB_prepread( stream ) == EOF ) + { + return EOF; + } + if ( stream->ungetidx > 0 ) + { + return (unsigned char)stream->ungetbuf[ --(stream->ungetidx) ]; + } + return (unsigned char)stream->buffer[stream->bufidx++]; +} + int fgetc( struct _PDCLIB_file_t * stream ) { - /* TODO: Implement. */ - return 0; + flockfile( stream ); + int c = fgetc_unlocked( stream ); + funlockfile( stream ); + return c; } #endif @@ -23,7 +40,7 @@ int fgetc( struct _PDCLIB_file_t * stream ) int main( void ) { - TESTCASE( NO_TESTDRIVER ); + /* Testing covered by ftell.c */ return TEST_RESULTS; }