Added basic argument parsing and better Makefile

Author Mitja Felicijan <mitja.felicijan@gmail.com> 2024-10-07 21:39:00 +0200
Committer Mitja Felicijan <mitja.felicijan@gmail.com> 2024-10-07 21:39:00 +0200
Commit 4e2f5ec4bf2aec43f184674cfe9831d20e13e34a (patch)
-rw-r--r-- Makefile 6
-rw-r--r-- main.c 43
2 files changed, 47 insertions, 2 deletions
diff --git a/Makefile b/Makefile 
  
 1 
CC      := cc
 
  
 2 
CFLAGS  := -Wall -Wextra -Wshadow -Wunused -Wswitch-enum -Wpedantic -Wundef
 
  
 3 
LDFLAGS := -lm -ldl -lpthread -lasound
 
  
 4 
  
1 
ttdaw: main.c
 5 
ttdaw: main.c
2 
	$(CC) -Wall -o ttdaw main.c minisdl_audio.c -lm -ldl -lpthread -lasound -lm
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	$(CC) $(CFLAGS) -o ttdaw main.c minisdl_audio.c $(LDFLAGS)
3 
  
 7 
  
diff --git a/main.c b/main.c
1 
#include <stdio.h>
 1 
#include <stdio.h>
 
  
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#include <stdlib.h>
 
  
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#include <stdarg.h>
 
  
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#include <getopt.h>
 
  
 5 
  
 
  
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void help(const char *argv0) {
 
  
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	printf("Usage: %s [options]\n"
 
  
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			"\nAvailable options:\n"
 
  
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			"  -h,--help                  this help\n"
 
  
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			"  -v,--version               show version\n"
 
  
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			"  -p,--port=client:port      device port\n",
 
  
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			argv0);
 
  
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}
2 
  
 14 
  
3 
int main(int argc, char *argv[]) {
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int main(int argc, char *argv[]) {
4 
	fprintf(stdout, "Oh, hi Mark!\n");
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	const char short_options[] = "hvlp";
 
  
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	const struct option long_options[] = {
 
  
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		{"help", 0, NULL, 'h'},
 
  
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		{"version", 0, NULL, 'v'},
 
  
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		{"list", 0, NULL, 'l'},
 
  
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		{"port", 1, NULL, 'p'},
 
  
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		{0},
 
  
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	};
 
  
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	int c;
 
  
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	while ((c = getopt_long(argc, argv, short_options, long_options, NULL)) != -1) {
 
  
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		switch (c) {
 
  
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			case 'h':
 
  
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				help(argv[0]);
 
  
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				return 0;
 
  
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			case 'v':
 
  
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				fprintf(stdout, "Version\n");
 
  
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				return 0;
 
  
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			case 'l':
 
  
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				fprintf(stdout, "List\n");
 
  
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				return 0;
 
  
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			case 'p':
 
  
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				fprintf(stdout, "Port\n");
 
  
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				return 0;
 
  
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			default:
 
  
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				fprintf(stdout, "No option provided\n");
 
  
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				return 0;
 
  
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		}
 
  
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	}
 
  
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5 
	return 0;
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	return 0;
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}
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}
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 48