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libc.obj:

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- now using vsscanf from BaseLibc;
 - delete extra pragma
 - disable sort includes(clang-format)

git-svn-id: svn://kolibrios.org@9868 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
turbocat
2022-08-02 13:30:05 +00:00
parent a7f779193d
commit ec9a93aa6a
13 changed files with 531 additions and 603 deletions
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45
programs/develop/ktcc/trunk/libc.obj/source/stdio/fscanf.c
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@@ -1,42 +1,23 @@
#include <limits.h>
#include <stdio.h>
#include <stdarg.h>
#include <stdlib.h>
int virtual_getc_file(void *sp, const void *obj)
// get next chat from file obj, save point is ptr to string char ptr
int vfscanf(FILE* stream, const char* format, va_list arg)
{
FILE *f = (FILE *)obj;
int ch = fgetc(f);
//printf("getc '%c'[%d];", ch, ch);
return ch;
static char scanf_buffer[STDIO_MAX_MEM];
fgets(scanf_buffer, STDIO_MAX_MEM-1, stream);
return vsscanf(scanf_buffer, format, arg);
}
void virtual_ungetc_file(void *sp, int c, const void *obj)
// if can, one step back savepoint in s
int fscanf(FILE* stream, const char* format, ...)
{
FILE *f = (FILE *)obj;
va_list arg;
int n;
va_start(arg, format);
if (f) ungetc(c, f);
n = vfscanf(stream, format, arg);
va_end(arg);
return n;
}
int vfscanf ( FILE * stream, const char * format, va_list arg )
{
return format_scan(stream, format, arg, &virtual_getc_file, &virtual_ungetc_file);
};
int fscanf ( FILE * stream, const char * format, ...)
{
va_list arg;
int n;
va_start(arg, format);
n = vfscanf(stream, format, arg);
va_end(arg);
return n;
}