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thachhoang/gist:5250835

Last active December 15, 2015 11:09
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Revisions

  1. thachhoang revised this gist Mar 27, 2013. 1 changed file with 1 addition and 0 deletions.
    1 change: 1 addition & 0 deletions gistfile1.c
    View file
    Original file line number Diff line number Diff line change
    @@ -1,4 +1,5 @@
    #include <stdio.h>
    #include <stdlib.h>
    #include <stdarg.h> /* va_start, va_end */

    #define DEBUG 0
  2. thachhoang created this gist Mar 27, 2013.
    36 changes: 36 additions & 0 deletions gistfile1.c
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,36 @@
    #include <stdio.h>
    #include <stdarg.h> /* va_start, va_end */

    #define DEBUG 0

    void fail(const char *, ...);
    void ftrace(FILE *, const char *, ...);
    void trace(const char *, ...);

    void fail(const char *fmt, ...) {
    // Error message
    va_list args;
    va_start(args, fmt);
    vfprintf(stderr, fmt, args);
    va_end(args);
    fprintf(stderr, ".\n");
    exit(EXIT_FAILURE);
    }

    void ftrace(FILE *stream, const char* fmt, ...){
    if(!DEBUG)
    return;
    va_list args;
    va_start(args, fmt);
    vfprintf(stream, fmt, args);
    va_end(args);
    }

    void trace(const char* fmt, ...){
    if(!DEBUG)
    return;
    va_list args;
    va_start(args, fmt);
    vfprintf(stdout, fmt, args);
    va_end(args);
    }