113 lines
1.8 KiB
C
113 lines
1.8 KiB
C
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//
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// format.c
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//
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// simple minded printf replacement
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//
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// only supports %s and %d but it is *small*
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//
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#include <string.h>
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#if defined(OS2)
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#define INCL_NOCOMMON
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#define INCL_DOSPROCESS
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#define INCL_DOSSEMAPHORES
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#define INCL_DOSFILEMGR
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#define INCL_DOSERRORS
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#define INCL_DOSMISC
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#include <os2.h>
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#else
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#include <windows.h>
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#endif
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#include <dos.h>
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#include "hungary.h"
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#include "bsc.h"
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#include "bscsup.h"
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VOID static near pascal _ultoa(DWORD, LSZ);
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VOID BSC_API
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BSCFormat(LPCH lpchOut, LSZ lszFormat, va_list va)
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// format to lpchOut as specified byh format
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//
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// this is a very simple minded formatter
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{
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LPCH lpch;
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WORD i;
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DWORD l;
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lpch = lpchOut;
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while (*lszFormat) {
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if (*lszFormat == '%') {
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switch (lszFormat[1]) {
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case '%':
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*lpch++ = '%';
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break;
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case 's':
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strcpy(lpch, va_arg(va, LSZ));
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lpch += strlen(lpch);
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break;
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case 'd':
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i = va_arg(va, WORD);
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_ultoa((DWORD)i, lpch);
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lpch += strlen(lpch);
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break;
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case 'l':
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l = va_arg(va, DWORD);
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_ultoa(l, lpch);
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lpch += strlen(lpch);
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break;
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default:
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lpch[0] = '%';
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lpch[1] = lszFormat[1];
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lpch += 2;
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break;
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}
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lszFormat += 2;
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}
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else
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*lpch++ = *lszFormat++;
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}
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*lpch = 0;
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}
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VOID BSC_API
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BSCSprintf(LPCH lpchOut, LSZ lszFormat, ...)
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// sprintf replacement
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//
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{
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va_list va;
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va_start(va, lszFormat);
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BSCFormat(lpchOut, lszFormat, va);
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}
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static DWORD pow10[8] = {
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10L, 100L, 1000L, 10000L,
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100000L , 1000000L, 10000000L, 100000000L
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};
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VOID static near pascal
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_ultoa(DWORD dw, LSZ lsz)
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{
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int log;
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for (log = 0; log < 8; log++)
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if (dw < pow10[log])
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break;
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lsz[++log] = 0;
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while (--log >= 0) {
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lsz[log] = (char)(((int)(dw%10)) + '0');
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dw/=10;
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}
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}
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