getopt.c File Reference

#include <stdio.h>

Include dependency graph for getopt.c:

Go to the source code of this file.

Defines
#define	EPR   fprintf(stderr,
#define	ERR(str, chr)   if(opterr){EPR "%s%c\n", str, chr);}
Functions
int	getopt (int argc, char *const argv[], const char *opts)
char *	strchr ()
Variables
char *	optarg
int	opterr = 1
int	optind = 1
int	optopt

---

Define Documentation

#define EPR   fprintf(stderr,

Definition at line 2 of file getopt.c.

#define ERR (  str, chr   )     if(opterr){EPR "%s%c\n", str, chr);}

Definition at line 3 of file getopt.c. Referenced by getopt().

---

Function Documentation

int getopt (  int  argc, char *const   argv[], const char *  opts )

Definition at line 11 of file getopt.c. References argc, argv, c, cp, ERR, optarg, optind, optopt, strchr(), and strcmp(). { static int sp = 1; int c; char *cp; if (sp == 1) if (optind >= argc || argv[optind][0] != '-' || argv[optind][1] == '\0') return -1; else if (strcmp(argv[optind], "--") == 0) { optind++; return -1; } optopt = c = argv[optind][sp]; if (c == ':' || (cp=strchr(opts, c)) == 0) { ERR (": illegal option -- ", c); if (argv[optind][++sp] == '\0') { optind++; sp = 1; } return '?'; } if (*++cp == ':') { if (argv[optind][sp+1] != '\0') optarg = &argv[optind++][sp+1]; else if (++optind >= argc) { ERR (": option requires an argument -- ", c); sp = 1; return '?'; } else optarg = argv[optind++]; sp = 1; } else { if (argv[optind][++sp] == '\0') { sp = 1; optind++; } optarg = 0; } return c; }

Here is the call graph for this function:

char* strchr (   )

Referenced by ASE_KeyGEOMOBJECT(), ASE_KeyMAP_DIFFUSE(), BotAI(), callsys(), CG_NewClientInfo(), CL_NextDownload(), CL_ServerStatusResponse(), Cmd_CallTeamVote_f(), Cmd_CallVote_f(), compose(), Cvar_ValidateString(), doop(), G_ProcessIPBans(), getopt(), GetPackFileList(), GetPackTextureDirs(), Info_RemoveKey(), Info_RemoveKey_Big(), Info_SetValueForKey(), Info_SetValueForKey_Big(), Info_Validate(), Item_Text_Wrapped_Paint(), main(), main_init(), OpenPakFile(), PakLoadFile(), path2list(), PrintMsg(), R_LoadEntities(), replace(), CMainFrame::ShowMenuItemKeyBindings(), suffix(), trace_init(), UI_GetServerStatusInfo(), UI_RegisterClientModelname(), and yylex().

---

Variable Documentation

char* optarg

Definition at line 7 of file getopt.c. Referenced by getopt(), and setup().

int opterr = 1

Definition at line 4 of file getopt.c.

int optind = 1

Definition at line 5 of file getopt.c. Referenced by getopt(), and setup().

int optopt

Definition at line 6 of file getopt.c. Referenced by getopt().

---