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Diffstat (limited to 'dmake/unix/coherent/ver40/vfprintf.c')
| -rw-r--r-- | dmake/unix/coherent/ver40/vfprintf.c | 190 |
1 files changed, 0 insertions, 190 deletions
diff --git a/dmake/unix/coherent/ver40/vfprintf.c b/dmake/unix/coherent/ver40/vfprintf.c deleted file mode 100644 index a645d646d..000000000 --- a/dmake/unix/coherent/ver40/vfprintf.c +++ /dev/null @@ -1,190 +0,0 @@ -/* Portable vfprintf and vprintf by Robert A. Larson <blarson@skat.usc.edu> */ - -/* Copyright 1989 Robert A. Larson. - * Distribution in any form is allowed as long as the author - * retains credit, changes are noted by their author and the - * copyright message remains intact. This program comes as-is - * with no warentee of fitness for any purpouse. - * - * Thanks to Doug Gwen, Chris Torek, and others who helped clarify - * the ansi printf specs. - * - * Please send any bug fixes and improvments to blarson@skat.usc.edu . - * The use of goto is NOT a bug. - */ - -/* Feb 9, 1989 blarson First usenet release */ - -/* This code implements the vfprintf function, without relying on - * the existance of _doprint or other system specific code. - * - * Define NOVOID if void * is not a supported type. - * - * Two compile options are available for efficency: - * INTSPRINTF should be defined if sprintf is int and returns - * the number of chacters formated. - * LONGINT should be defined if sizeof(long) == sizeof(int) - * - * They only make the code smaller and faster, they need not be - * defined. - * - * UNSIGNEDSPECIAL should be defined if unsigned is treated differently - * than int in argument passing. If this is definded, and LONGINT is not, - * the compiler must support the type unsingned long. - * - * Most quirks and bugs of the available fprintf fuction are duplicated, - * however * in the width and precision fields will work correctly - * even if fprintf does not support this. The %n format and the return - * count will only work if fprintf returns the number of characters - * formatted. - * - * Bad format strings, or those with very long width and precision - * fields (including expanded * fields) will cause undesired results. - */ - -#ifdef OSK /* os9/68k can take advantage of both */ -#define INTSPRINTF -#define LONGINT -#endif -#define NOVOID 1 - -/* This must be a typedef not a #define! */ -#ifdef NOVOID -typedef char *pointer; -#else -typedef void *pointer; -#endif - -#include <stdio.h> - -#ifdef INTSPRINTF -#define Sprintf(string,format,arg) (sprintf((string),(format),(arg))) -#else -#define Sprintf(string,format,arg) (\ - sprintf((string),(format),(arg)),\ - strlen(string)\ -) -#endif - -#include <stdarg.h> - -typedef int *intp; - -int vfprintf(dest, format, args) -FILE *dest; -register char *format; -va_list args; -{ - register char c; - register char *tp; - register int count = 0; - char tempfmt[64]; -#ifndef LONGINT - int longflag; -#endif - - tempfmt[0] = '%'; - while(c = *format++) { - if(c=='%') { - tp = &tempfmt[1]; -#ifndef LONGINT - longflag = 0; -#endif -continue_format: - switch(c = *format++) { - case 's': - *tp++ = c; - *tp = '\0'; - count += fprintf(dest, tempfmt, va_arg(args, char *)); - break; - case 'u': - case 'x': - case 'o': - case 'X': -#ifdef UNSIGNEDSPECIAL - *tp++ = c; - *tp = '\0'; -#ifndef LONGINT - if(longflag) - count += fprintf(dest, tempfmt, va_arg(args, unsigned long)); - else -#endif - count += fprintf(dest, tempfmt, va_arg(args, unsigned)); - break; -#endif - case 'd': - case 'c': - case 'i': - *tp++ = c; - *tp = '\0'; -#ifndef LONGINT - if(longflag) - count += fprintf(dest, tempfmt, va_arg(args, long)); - else -#endif - count += fprintf(dest, tempfmt, va_arg(args, int)); - break; - case 'f': - case 'e': - case 'E': - case 'g': - case 'G': - *tp++ = c; - *tp = '\0'; - count += fprintf(dest, tempfmt, va_arg(args, double)); - break; - case 'p': - *tp++ = c; - *tp = '\0'; - count += fprintf(dest, tempfmt, va_arg(args, pointer)); - break; - case '-': - case '+': - case '0': - case '1': - case '2': - case '3': - case '4': - case '5': - case '6': - case '7': - case '8': - case '9': - case '.': - case ' ': - case '#': - case 'h': - *tp++ = c; - goto continue_format; - case 'l': -#ifndef LONGINT - longflag = 1; - *tp++ = c; -#endif - goto continue_format; - case '*': - tp += Sprintf(tp, "%d", va_arg(args, int)); - goto continue_format; - case 'n': - *va_arg(args, intp) = count; - break; - case '%': - default: - putc(c, dest); - count++; - break; - } - } else { - putc(c, dest); - count++; - } - } - return count; -} - -vprintf(format, args) -char *format; -va_list args; -{ - return vfprintf(stdout, format, args); -} |