diff options
Diffstat (limited to 'gpxe/src/core/exec.c')
| -rw-r--r-- | gpxe/src/core/exec.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/gpxe/src/core/exec.c b/gpxe/src/core/exec.c index a9861b60..6c16aa44 100644 --- a/gpxe/src/core/exec.c +++ b/gpxe/src/core/exec.c @@ -16,10 +16,13 @@ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ +FILE_LICENCE ( GPL2_OR_LATER ); + #include <stdint.h> #include <string.h> #include <stdlib.h> #include <stdio.h> +#include <ctype.h> #include <unistd.h> #include <getopt.h> #include <errno.h> @@ -34,11 +37,6 @@ * */ -static struct command commands[0] - __table_start ( struct command, commands ); -static struct command commands_end[0] - __table_end ( struct command, commands ); - /* Avoid dragging in getopt.o unless a command really uses it */ int optind; int nextchar; @@ -78,7 +76,7 @@ int execv ( const char *command, char * const argv[] ) { reset_getopt(); /* Hand off to command implementation */ - for ( cmd = commands ; cmd < commands_end ; cmd++ ) { + for_each_table_entry ( cmd, COMMANDS ) { if ( strcmp ( command, cmd->name ) == 0 ) return cmd->exec ( argc, ( char ** ) argv ); } @@ -173,7 +171,7 @@ static int split_args ( char *args, char * argv[] ) { while ( 1 ) { /* Skip over any whitespace / convert to NUL */ - while ( *args == ' ' ) { + while ( isspace ( *args ) ) { if ( argv ) *args = '\0'; args++; @@ -186,7 +184,7 @@ static int split_args ( char *args, char * argv[] ) { argv[argc] = args; argc++; /* Skip to start of next whitespace, if any */ - while ( *args && ( *args != ' ' ) ) { + while ( *args && ! isspace ( *args ) ) { args++; } } |