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cat/type command cosmetic refactoring

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This commit is contained in:
Dado Sutter 2009-11-23 20:05:28 +00:00
parent a70beaf857
commit 77b6c6ca68
1 changed files with 14 additions and 14 deletions
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8
src/shell.c
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@ -193,14 +193,13 @@ static void shell_ls( char* args )
// 'cat' and 'type' handler // 'cat' and 'type' handler
static void shell_cat( char *args ) static void shell_cat( char *args )
{ {
args = args;
FILE *fp; FILE *fp;
int c; int c;
// replace *args ending space with a string terminator // *args has an appended space. Replace it with the string terminator.
*(strchr( args, ' ' )) = 0; *(strchr( args, ' ' )) = 0;
if ( *args )
if( ( fp = fopen( args , "rb" ) ) != NULL ) { if( ( fp = fopen( args , "rb" ) ) != NULL ) {
c = fgetc( fp ); c = fgetc( fp );
while( c != EOF ) { while( c != EOF ) {
@ -210,13 +209,14 @@ static void shell_cat( char *args )
fclose ( fp ); fclose ( fp );
} }
else else
if ( *args )
printf( "File %s not found\n", args ); printf( "File %s not found\n", args );
else else
printf( "Usage: cat (or type) <filename>\n" ); printf( "Usage: cat (or type) <filename>\n" );
} }
// Insert shell commands here // Insert shell commands here
static const SHELL_COMMAND shell_commands[] = static const SHELL_COMMAND shell_commands[] =
{ {