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Applied patch from Christophe Boyanique to add -i support to rm.
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parent
53737c5421
commit
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3
Config.h
3
Config.h
@ -224,6 +224,9 @@
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// (i.e. in case of an unreachable NFS system).
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#define BB_FEATURE_MOUNT_FORCE
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//
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// use -i (interactive) flag for rm
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//#define BB_FEATURE_RM_INTERACTIVE
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//
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// Enable support for creation of tar files.
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#define BB_FEATURE_TAR_CREATE
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//
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@ -212,6 +212,9 @@
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// (i.e. in case of an unreachable NFS system).
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#define BB_FEATURE_MOUNT_FORCE
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//
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// use -i (interactive) flag for rm
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//#define BB_FEATURE_RM_INTERACTIVE
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//
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// Enable support for creation of tar files.
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#define BB_FEATURE_TAR_CREATE
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//
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@ -821,12 +821,18 @@
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#define reset_full_usage \
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"Resets the screen."
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#ifdef BB_FEATURE_RM_INTERACTIVE
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#define USAGE_RM_INTERACTIVE(a) a
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#else
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#define USAGE_RM_INTERACTIVE(a)
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#endif
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#define rm_trivial_usage \
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"[OPTION]... FILE..."
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#define rm_full_usage \
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"Remove (unlink) the FILE(s). You may use '--' to\n" \
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"indicate that all following arguments are non-options.\n\n" \
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"Options:\n" \
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USAGE_RM_INTERACTIVE("\t-i\t\talways prompt before removing each destinations\n") \
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"\t-f\t\tremove existing destinations, never prompt\n" \
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"\t-r or -R\tremove the contents of directories recursively"
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@ -255,4 +255,8 @@ enum {
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#define RESERVE_BB_UBUFFER(buffer,len) unsigned char *buffer=xmalloc(len)
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#endif
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#if defined(BB_FEATURE_RM_INTERACTIVE) && defined(BB_RM)
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int ask_confirmation(void);
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#endif
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#endif /* _BB_INTERNAL_H_ */
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@ -33,11 +33,21 @@
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static int recursiveFlag = FALSE;
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static int forceFlag = FALSE;
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#ifdef BB_FEATURE_RM_INTERACTIVE
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static int interactiveFlag = FALSE;
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#endif
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static const char *srcName;
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static int fileAction(const char *fileName, struct stat *statbuf, void* junk)
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{
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#ifdef BB_FEATURE_RM_INTERACTIVE
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if (interactiveFlag == TRUE) {
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printf("rm: remove `%s'? ", fileName);
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if (ask_confirmation() == 0)
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return (TRUE);
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}
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#endif
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if (unlink(fileName) < 0) {
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perror_msg("%s", fileName);
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return (FALSE);
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@ -52,6 +62,13 @@ static int dirAction(const char *fileName, struct stat *statbuf, void* junk)
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perror_msg("%s", fileName);
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return (FALSE);
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}
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#ifdef BB_FEATURE_RM_INTERACTIVE
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if (interactiveFlag == TRUE) {
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printf("rm: remove directory `%s'? ", fileName);
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if (ask_confirmation() == 0)
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return (TRUE);
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}
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#endif
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if (rmdir(fileName) < 0) {
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perror_msg("%s", fileName);
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return (FALSE);
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@ -79,6 +96,14 @@ extern int rm_main(int argc, char **argv)
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break;
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case 'f':
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forceFlag = TRUE;
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#ifdef BB_FEATURE_RM_INTERACTIVE
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interactiveFlag = FALSE;
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#endif
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break;
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case 'i':
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#ifdef BB_FEATURE_RM_INTERACTIVE
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interactiveFlag = TRUE;
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#endif
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break;
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case '-':
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stopIt = TRUE;
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@ -2728,6 +2728,7 @@
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<para>
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<screen>
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-i Always prompt before removing each destinations
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-f Remove existing destinations, never prompt
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-r or -R Remove the contents of directories recursively
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</screen>
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@ -255,4 +255,8 @@ enum {
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#define RESERVE_BB_UBUFFER(buffer,len) unsigned char *buffer=xmalloc(len)
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#endif
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#if defined(BB_FEATURE_RM_INTERACTIVE) && defined(BB_RM)
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int ask_confirmation(void);
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#endif
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#endif /* _BB_INTERNAL_H_ */
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@ -821,12 +821,18 @@
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#define reset_full_usage \
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"Resets the screen."
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#ifdef BB_FEATURE_RM_INTERACTIVE
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#define USAGE_RM_INTERACTIVE(a) a
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#else
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#define USAGE_RM_INTERACTIVE(a)
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#endif
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#define rm_trivial_usage \
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"[OPTION]... FILE..."
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#define rm_full_usage \
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"Remove (unlink) the FILE(s). You may use '--' to\n" \
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"indicate that all following arguments are non-options.\n\n" \
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"Options:\n" \
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USAGE_RM_INTERACTIVE("\t-i\t\talways prompt before removing each destinations\n") \
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"\t-f\t\tremove existing destinations, never prompt\n" \
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"\t-r or -R\tremove the contents of directories recursively"
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25
rm.c
25
rm.c
@ -33,11 +33,21 @@
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static int recursiveFlag = FALSE;
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static int forceFlag = FALSE;
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#ifdef BB_FEATURE_RM_INTERACTIVE
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static int interactiveFlag = FALSE;
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#endif
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static const char *srcName;
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static int fileAction(const char *fileName, struct stat *statbuf, void* junk)
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{
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#ifdef BB_FEATURE_RM_INTERACTIVE
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if (interactiveFlag == TRUE) {
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printf("rm: remove `%s'? ", fileName);
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if (ask_confirmation() == 0)
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return (TRUE);
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}
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#endif
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if (unlink(fileName) < 0) {
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perror_msg("%s", fileName);
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return (FALSE);
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@ -52,6 +62,13 @@ static int dirAction(const char *fileName, struct stat *statbuf, void* junk)
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perror_msg("%s", fileName);
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return (FALSE);
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}
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#ifdef BB_FEATURE_RM_INTERACTIVE
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if (interactiveFlag == TRUE) {
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printf("rm: remove directory `%s'? ", fileName);
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if (ask_confirmation() == 0)
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return (TRUE);
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}
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#endif
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if (rmdir(fileName) < 0) {
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perror_msg("%s", fileName);
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return (FALSE);
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@ -79,6 +96,14 @@ extern int rm_main(int argc, char **argv)
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break;
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case 'f':
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forceFlag = TRUE;
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#ifdef BB_FEATURE_RM_INTERACTIVE
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interactiveFlag = FALSE;
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#endif
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break;
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case 'i':
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#ifdef BB_FEATURE_RM_INTERACTIVE
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interactiveFlag = TRUE;
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#endif
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break;
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case '-':
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stopIt = TRUE;
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6
usage.h
6
usage.h
@ -821,12 +821,18 @@
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#define reset_full_usage \
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"Resets the screen."
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#ifdef BB_FEATURE_RM_INTERACTIVE
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#define USAGE_RM_INTERACTIVE(a) a
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#else
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#define USAGE_RM_INTERACTIVE(a)
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#endif
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#define rm_trivial_usage \
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"[OPTION]... FILE..."
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#define rm_full_usage \
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"Remove (unlink) the FILE(s). You may use '--' to\n" \
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"indicate that all following arguments are non-options.\n\n" \
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"Options:\n" \
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USAGE_RM_INTERACTIVE("\t-i\t\talways prompt before removing each destinations\n") \
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"\t-f\t\tremove existing destinations, never prompt\n" \
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"\t-r or -R\tremove the contents of directories recursively"
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18
utility.c
18
utility.c
@ -1859,6 +1859,24 @@ void trim(char *s)
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}
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#endif
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#ifdef BB_FEATURE_RM_INTERACTIVE
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#if defined (BB_CP_MV) || defined (BB_RM)
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int ask_confirmation()
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{
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int c = '\0';
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int ret = 0;
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while (c != '\n') {
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c = getchar();
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if ( c != '\n' ) {
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ret = ((c=='y')||(c=='Y')) ? 1 : 0;
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}
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}
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return ret;
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}
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#endif
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#endif
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/* END CODE */
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/*
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Local Variables:
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