/usr/include/shhopt.h is in libshhopt1-dev 1.1.7-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 | /* $Id: shhopt.h,v 1.5 2000/03/10 08:32:39 sverrehu Exp $ */
#ifndef SHHOPT_H
#define SHHOPT_H
#ifdef __cplusplus
extern "C" {
#endif
/* constants for recognized option types. */
typedef enum {
OPT_END, /* nothing. used as ending element. */
OPT_FLAG, /* no argument following. sets variable to 1. */
OPT_STRING, /* string argument. */
OPT_INT, /* signed integer argument. */
OPT_UINT, /* unsigned integer argument. */
OPT_LONG, /* signed long integer argument. */
OPT_ULONG /* unsigned long integer argument. */
} optArgType;
/* flags modifying the default way options are handeled. */
#define OPT_CALLFUNC 1 /* pass argument to a function. */
typedef struct {
char shortName; /* short option name. */
char *longName; /* long option name, no including '--'. */
optArgType type; /* option type. */
void *arg; /* pointer to variable to fill with argument,
* or pointer to function if type == OPT_FUNC. */
int flags; /* modifier flags. */
} optStruct;
void optSetFatalFunc(void (*f)(const char *, ...));
void optParseOptions(int *argc, char *argv[],
optStruct opt[], int allowNegNum);
#ifdef __cplusplus
}
#endif
#endif
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