|
Lines 2914-2919
local size_t num(char *arg)
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| 2914 |
local int option(char *arg) |
2914 |
local int option(char *arg) |
| 2915 |
{ |
2915 |
{ |
| 2916 |
static int get = 0; /* if not zero, look for option parameter */ |
2916 |
static int get = 0; /* if not zero, look for option parameter */ |
|
|
2917 |
static char ddash = 0; /* if not zero, we got '--' and option parsing should stop */ |
| 2917 |
char bad[3] = "-X"; /* for error messages (X is replaced) */ |
2918 |
char bad[3] = "-X"; /* for error messages (X is replaced) */ |
| 2918 |
|
2919 |
|
| 2919 |
/* if no argument or dash option, check status of get */ |
2920 |
/* if no argument or dash option, check status of get */ |
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Lines 2923-2928
local int option(char *arg)
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|
| 2923 |
} |
2924 |
} |
| 2924 |
if (arg == NULL) |
2925 |
if (arg == NULL) |
| 2925 |
return 0; |
2926 |
return 0; |
|
|
2927 |
if (ddash) |
| 2928 |
return 1; |
| 2926 |
|
2929 |
|
| 2927 |
/* process long option or short options */ |
2930 |
/* process long option or short options */ |
| 2928 |
if (*arg == '-') { |
2931 |
if (*arg == '-') { |
|
Lines 2935-2940
local int option(char *arg)
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| 2935 |
int j; |
2938 |
int j; |
| 2936 |
|
2939 |
|
| 2937 |
arg++; |
2940 |
arg++; |
|
|
2941 |
/* stop parsing options after '--' */ |
| 2942 |
if (*arg == 0) { |
| 2943 |
ddash++; |
| 2944 |
return 0; |
| 2945 |
} |
| 2946 |
|
| 2938 |
for (j = NLOPTS - 1; j >= 0; j--) |
2947 |
for (j = NLOPTS - 1; j >= 0; j--) |
| 2939 |
if (strcmp(arg, longopts[j][0]) == 0) { |
2948 |
if (strcmp(arg, longopts[j][0]) == 0) { |
| 2940 |
arg = longopts[j][1]; |
2949 |
arg = longopts[j][1]; |
