jmatth11

#include <stdio.h>
#include <stdlib.h>

typedef struct {
  char *name;
  size_t len;
  int value;
} option_t;

void display_cmd_fn(option_t opt);

jmatth11

#include <stdio.h>
#include <string.h>

#define DEFER(func) __attribute__((__cleanup__(func)))

static void free_char(char **p) {
    if (p == NULL) return;
    if (*p == NULL) return;
    free(*p);
    *p = NULL;

jmatth11

#define macro_var(name) name##__LINE__
#define defer(start, end) for ( \
  int macro_var(_i_) = (start, 0); \
  !macro_var(_i_); \
  (macro_var(_i_) += 1), end) \
 
 
 /**
  Example usage:
  

jmatth11

# allows user to git show by the number the commit appears in git log
# 1 is the first commit, 2 is the second, etc...
git_show() {
    re='^[0-9]+$'
    if ! [[ $1 =~ $re ]]; then
        return
    fi
    sha="$(git log -$1 --format="%H")"
    shaSplit=(${sha//\n/ })
    git show ${shaSplit[$(($1 - 1))]}