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getopt.h
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C/C++ Source or Header
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1988-10-02
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407b
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16 lines
/*
* get option letter from argument vector
*/
extern int
optind, /* index into parent argv vector */
optopt; /* character checked for validity */
extern char
*optarg; /* argument associated with option */
#define BADCH ((int)'?')
#define EMSG ""
#define tell(s) {fputs(*nargv,stderr);fputs((s),stderr); \
fputc(optopt,stderr);fputc('\n',stderr);return(BADCH);}
extern int getopt(), getarg();