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[parseopt] Add support for boolean options

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Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
Michael Brown
2011-03-27 12:46:55 +01:00
parent 3f442d3f60
commit a246434299
2 changed files with 16 additions and 0 deletions
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15
src/core/parseopt.c
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@@ -125,6 +125,21 @@ int parse_image ( const char *text, struct image **image ) {
return 0; return 0;
} }
/**
* Parse flag
*
* @v text Text (ignored)
* @ret flag Flag to set
* @ret rc Return status code
*/
int parse_flag ( const char *text __unused, int *flag ) {
/* Set flag */
*flag = 1;
return 0;
}
/** /**
* Print command usage message * Print command usage message
* *

1
src/include/ipxe/parseopt.h
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@@ -118,6 +118,7 @@ extern int parse_string ( const char *text, const char **value );
extern int parse_integer ( const char *text, unsigned int *value ); extern int parse_integer ( const char *text, unsigned int *value );
extern int parse_netdev ( const char *text, struct net_device **netdev ); extern int parse_netdev ( const char *text, struct net_device **netdev );
extern int parse_image ( const char *text, struct image **image ); extern int parse_image ( const char *text, struct image **image );
extern int parse_flag ( const char *text __unused, int *flag );
extern void print_usage ( struct command_descriptor *cmd, char **argv ); extern void print_usage ( struct command_descriptor *cmd, char **argv );
extern int parse_options ( int argc, char **argv, extern int parse_options ( int argc, char **argv,
struct command_descriptor *cmd, void *opts ); struct command_descriptor *cmd, void *opts );