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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/fprintf.c | |
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Diffstat (limited to 'private/crt32/stdio/fprintf.c')
-rw-r--r-- | private/crt32/stdio/fprintf.c | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/private/crt32/stdio/fprintf.c b/private/crt32/stdio/fprintf.c new file mode 100644 index 000000000..2160bf6ef --- /dev/null +++ b/private/crt32/stdio/fprintf.c @@ -0,0 +1,93 @@ +/*** +*fprintf.c - print formatted data to stream +* +* Copyright (c) 1985-1991, Microsoft Corporation. All rights reserved. +* +*Purpose: +* defines fprintf() - print formatted data to stream +* +*Revision History: +* 09-02-83 RN initial version +* 04-13-87 JCR added const to declaration +* 06-24-87 JCR (1) Made declaration conform to ANSI prototype and use +* the va_ macros; (2) removed SS_NE_DS conditionals. +* 11-05-87 JCR Multi-thread support +* 12-11-87 JCR Added "_LOAD_DS" to declaration +* 05-27-88 PHG Merged DLL and normal versions +* 06-14-88 JCR Use near pointer to reference _iob[] entries +* 08-25-88 GJF Don't use FP_OFF() macro for the 386 +* 08-17-89 GJF Clean up, now specific to OS/2 2.0 (i.e., 386 flat +* model). Also fixed copyright and indents. +* 02-15-90 GJF Fixed copyright +* 03-19-90 GJF Made calling type _CALLTYPE2, added #include +* <cruntime.h> and removed #include <register.h>. +* 07-23-90 SBM Replaced <assertm.h> by <assert.h> +* 10-02-90 GJF New-style function declarator. +* +*******************************************************************************/ + +#include <cruntime.h> +#include <stdio.h> +#include <assert.h> +#include <stdarg.h> +#include <file2.h> +#include <internal.h> +#include <os2dll.h> + +/*** +*int fprintf(stream, format, ...) - print formatted data +* +*Purpose: +* Prints formatted data on the given using the format string to +* format data and getting as many arguments as called for +* _output does the real work here +* +*Entry: +* FILE *stream - stream to print on +* char *format - format string to control data format/number of arguments +* followed by arguments to print, number and type controlled by +* format string +* +*Exit: +* returns number of characters printed +* +*Exceptions: +* +*******************************************************************************/ + +int _CALLTYPE2 fprintf ( + FILE *str, + const char *format, + ... + ) +/* + * 'F'ile (stream) 'PRINT', 'F'ormatted + */ +{ + va_list(arglist); + REG1 FILE *stream; + REG2 int buffing; + int retval; +#ifdef MTHREAD + int index; +#endif + + va_start(arglist, format); + + assert(str != NULL); + assert(format != NULL); + + /* Init stream pointer */ + stream = str; + +#ifdef MTHREAD + index = _iob_index(stream); +#endif + _lock_str(index); + buffing = _stbuf(stream); + retval = _output(stream,format,arglist); + _ftbuf(buffing, stream); + _unlock_str(index); + + return(retval); +} |