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author | Adam <you@example.com> | 2020-05-17 05:51:50 +0200 |
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committer | Adam <you@example.com> | 2020-05-17 05:51:50 +0200 |
commit | e611b132f9b8abe35b362e5870b74bce94a1e58e (patch) | |
tree | a5781d2ec0e085eeca33cf350cf878f2efea6fe5 /private/crt32/stdio/fgetc.c | |
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Diffstat (limited to 'private/crt32/stdio/fgetc.c')
-rw-r--r-- | private/crt32/stdio/fgetc.c | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/private/crt32/stdio/fgetc.c b/private/crt32/stdio/fgetc.c new file mode 100644 index 000000000..0f2e9a2e4 --- /dev/null +++ b/private/crt32/stdio/fgetc.c @@ -0,0 +1,79 @@ +/*** +*fgetc.c - get a character from a stream +* +* Copyright (c) 1985-1993, Microsoft Corporation. All rights reserved. +* +*Purpose: +* defines fgetc() and getc() - read a character from a stream +* +*Revision History: +* 09-01-83 RN initial version +* 11-09-87 JCR Multi-thread support +* 12-11-87 JCR Added "_LOAD_DS" to declaration +* 05-31-88 PHG Merged DLL and normal versions +* 06-21-89 PHG Added getc() function +* 02-15-90 GJF Fixed copyright and indents +* 03-16-90 GJF Replaced _LOAD_DS with _CALLTYPE1, added #include +* <cruntime.h> and removed #include <register.h>. +* 03-16-90 GJF Replaced _LOAD_DS with _CALLTYPE1, added #include +* 07-24-90 SBM Replaced <assertm.h> by <assert.h> +* 10-02-90 GJF New-style function declarators. +* 04-26-93 CFW Wide char enable. +* 04-30-93 CFW Remove wide char support to fgetwc.c. +* +*******************************************************************************/ + +#include <cruntime.h> +#include <stdio.h> +#include <assert.h> +#include <file2.h> +#include <internal.h> +#include <os2dll.h> + +/*** +*int fgetc(stream), getc(stream) - read a character from a stream +* +*Purpose: +* reads a character from the given stream +* +*Entry: +* FILE *stream - stream to read character from +* +*Exit: +* returns the character read +* returns EOF if at end of file or error occurred +* +*Exceptions: +* +*******************************************************************************/ + +int _CRTAPI1 fgetc ( + REG1 FILE *stream + ) +{ + int retval; +#ifdef MTHREAD + int index; +#endif + + assert(stream != NULL); + +#ifdef MTHREAD + index = _iob_index(stream); +#endif + _lock_str(index); + retval = _getc_lk(stream); + _unlock_str(index); + + return(retval); +} + +#undef getc + +int _CRTAPI1 getc ( + FILE *stream + ) +{ + return fgetc(stream); +} + |