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-rw-r--r--findutils/xargs.c35
-rw-r--r--xargs.c35
2 files changed, 58 insertions, 12 deletions
diff --git a/findutils/xargs.c b/findutils/xargs.c
index a6f8058fc..478e0ee6d 100644
--- a/findutils/xargs.c
+++ b/findutils/xargs.c
@@ -27,6 +27,7 @@
#include <string.h>
#include <errno.h>
#include <getopt.h>
+#include <ctype.h>
int xargs_main(int argc, char **argv)
@@ -78,27 +79,49 @@ int xargs_main(int argc, char **argv)
len_cmd_to_be_executed=10;
cmd_to_be_executed = xcalloc(len_cmd_to_be_executed, sizeof(char));
strcpy(cmd_to_be_executed, args_from_cmdline);
- strcat(cmd_to_be_executed, " ");
+ strcat(cmd_to_be_executed, " \"");
/* Now, read in one line at a time from stdin, and run command+args on it */
in_from_stdin = get_line_from_file(stdin);
for (;in_from_stdin!=NULL;) {
char *tmp;
- len = strlen(in_from_stdin) + len_args_from_cmdline;
+ opt = strlen(in_from_stdin);
+ len = opt + len_args_from_cmdline;
len_cmd_to_be_executed+=len+3;
cmd_to_be_executed=xrealloc(cmd_to_be_executed, len_cmd_to_be_executed);
-
- /* Strip out any \n's, so we just get one command to run */
- while( (tmp = strchr(in_from_stdin, '\n')) != NULL )
+
+ /* Strip out the final \n */
+ in_from_stdin[opt-1]=' ';
+
+ /* Replace any tabs with spaces */
+ while( (tmp = strchr(in_from_stdin, '\t')) != NULL )
*tmp=' ';
- strcat(cmd_to_be_executed, in_from_stdin);
+ /* Strip out any extra intra-word spaces */
+ while( (tmp = strstr(in_from_stdin, " ")) != NULL ) {
+ opt = strlen(in_from_stdin);
+ memmove(tmp, tmp+1, opt-(tmp-in_from_stdin));
+ }
+
+ /* trim trailing whitespace */
+ opt = strlen(in_from_stdin) - 1;
+ while (isspace(in_from_stdin[opt]))
+ opt--;
+ in_from_stdin[++opt] = 0;
+
+ /* Strip out any leading whitespace */
+ tmp=in_from_stdin;
+ while(isspace(*tmp))
+ tmp++;
+
+ strcat(cmd_to_be_executed, tmp);
strcat(cmd_to_be_executed, " ");
free(in_from_stdin);
in_from_stdin = get_line_from_file(stdin);
}
+ strcat(cmd_to_be_executed, "\"");
if (traceflag==1)
fputs(cmd_to_be_executed, stderr);
diff --git a/xargs.c b/xargs.c
index a6f8058fc..478e0ee6d 100644
--- a/xargs.c
+++ b/xargs.c
@@ -27,6 +27,7 @@
#include <string.h>
#include <errno.h>
#include <getopt.h>
+#include <ctype.h>
int xargs_main(int argc, char **argv)
@@ -78,27 +79,49 @@ int xargs_main(int argc, char **argv)
len_cmd_to_be_executed=10;
cmd_to_be_executed = xcalloc(len_cmd_to_be_executed, sizeof(char));
strcpy(cmd_to_be_executed, args_from_cmdline);
- strcat(cmd_to_be_executed, " ");
+ strcat(cmd_to_be_executed, " \"");
/* Now, read in one line at a time from stdin, and run command+args on it */
in_from_stdin = get_line_from_file(stdin);
for (;in_from_stdin!=NULL;) {
char *tmp;
- len = strlen(in_from_stdin) + len_args_from_cmdline;
+ opt = strlen(in_from_stdin);
+ len = opt + len_args_from_cmdline;
len_cmd_to_be_executed+=len+3;
cmd_to_be_executed=xrealloc(cmd_to_be_executed, len_cmd_to_be_executed);
-
- /* Strip out any \n's, so we just get one command to run */
- while( (tmp = strchr(in_from_stdin, '\n')) != NULL )
+
+ /* Strip out the final \n */
+ in_from_stdin[opt-1]=' ';
+
+ /* Replace any tabs with spaces */
+ while( (tmp = strchr(in_from_stdin, '\t')) != NULL )
*tmp=' ';
- strcat(cmd_to_be_executed, in_from_stdin);
+ /* Strip out any extra intra-word spaces */
+ while( (tmp = strstr(in_from_stdin, " ")) != NULL ) {
+ opt = strlen(in_from_stdin);
+ memmove(tmp, tmp+1, opt-(tmp-in_from_stdin));
+ }
+
+ /* trim trailing whitespace */
+ opt = strlen(in_from_stdin) - 1;
+ while (isspace(in_from_stdin[opt]))
+ opt--;
+ in_from_stdin[++opt] = 0;
+
+ /* Strip out any leading whitespace */
+ tmp=in_from_stdin;
+ while(isspace(*tmp))
+ tmp++;
+
+ strcat(cmd_to_be_executed, tmp);
strcat(cmd_to_be_executed, " ");
free(in_from_stdin);
in_from_stdin = get_line_from_file(stdin);
}
+ strcat(cmd_to_be_executed, "\"");
if (traceflag==1)
fputs(cmd_to_be_executed, stderr);