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stand: Add interp_has_builtin_cmd to see if we have a command

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interp_has_builtin_cmd() will try to lookup the passed in command and
returns true if it was found, false otherwise.

Sponsored by:		Netflix
Differential Revision:	https://reviews.freebsd.org/D36364
This commit is contained in:
Warner Losh 2022-09-01 11:06:01 -06:00
parent 113dfadd5c
commit a5948d40ad
2 changed files with 10 additions and 0 deletions
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1
stand/common/bootstrap.h
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@ -52,6 +52,7 @@ extern char command_errbuf[COMMAND_ERRBUFSZ];
void interact(void);
void interp_emit_prompt(void);
int interp_builtin_cmd(int argc, char *argv[]);
bool interp_has_builtin_cmd(const char *cmd);
/* Called by interp.c for interp_*.c embedded interpreters */
int interp_include(const char *); /* Execute commands from filename */

9
stand/common/interp.c
View file

@ -190,3 +190,12 @@ interp_builtin_cmd(int argc, char *argv[])
}
return (result);
}
/*
* Return true if the builtin command exists
*/
bool
interp_has_builtin_cmd(const char *cmd)
{
return (interp_lookup_cmd(cmd) != NULL);
}