diff options
Diffstat (limited to 'Src/builtin.c')
| -rw-r--r-- | Src/builtin.c | 32 |
1 files changed, 17 insertions, 15 deletions
diff --git a/Src/builtin.c b/Src/builtin.c index ebc06542e..4a46cbc1f 100644 --- a/Src/builtin.c +++ b/Src/builtin.c @@ -3173,7 +3173,7 @@ bin_whence(char *nam, char **argv, Options ops, int func) int printflags = 0; int aliasflags; int csh, all, v, wd; - int informed; + int informed = 0; char *cnam, **allmatched = 0; /* Check some option information */ @@ -3207,6 +3207,7 @@ bin_whence(char *nam, char **argv, Options ops, int func) /* With -m option -- treat arguments as a glob patterns */ if (OPT_ISSET(ops,'m')) { + cmdnamtab->filltable(cmdnamtab); if (all) { pushheap(); matchednodes = newlinklist(); @@ -3225,17 +3226,19 @@ bin_whence(char *nam, char **argv, Options ops, int func) /* -p option is for path search only. * * We're not using it, so search for ... */ + informed = /* logical OR of what follows */ + /* aliases ... */ scanmatchtable(aliastab, pprog, 1, 0, DISABLED, - aliastab->printnode, printflags); + aliastab->printnode, printflags) || /* and reserved words ... */ scanmatchtable(reswdtab, pprog, 1, 0, DISABLED, - reswdtab->printnode, printflags); + reswdtab->printnode, printflags) || /* and shell functions... */ scanmatchtable(shfunctab, pprog, 1, 0, DISABLED, - shfunctab->printnode, printflags); + shfunctab->printnode, printflags) || /* and builtins. */ scanmatchtable(builtintab, pprog, 1, 0, DISABLED, @@ -3243,7 +3246,7 @@ bin_whence(char *nam, char **argv, Options ops, int func) } /* Done search for `internal' commands, if the -p option * * was not used. Now search the path. */ - cmdnamtab->filltable(cmdnamtab); + informed += scanmatchtable(cmdnamtab, pprog, 1, 0, 0, (all ? fetchcmdnamnode : cmdnamtab->printnode), printflags); @@ -3255,61 +3258,59 @@ bin_whence(char *nam, char **argv, Options ops, int func) matchednodes = NULL; popheap(); } else - return returnval; + return returnval || !informed; } /* Take arguments literally -- do not glob */ queue_signals(); for (; *argv; argv++) { - informed = 0; - if (!OPT_ISSET(ops,'p') && !allmatched) { char *suf; /* Look for alias */ if ((hn = aliastab->getnode(aliastab, *argv))) { aliastab->printnode(hn, aliasflags); + informed = 1; if (!all) continue; - informed = 1; } /* Look for suffix alias */ if ((suf = strrchr(*argv, '.')) && suf[1] && suf > *argv && suf[-1] != Meta && (hn = sufaliastab->getnode(sufaliastab, suf+1))) { sufaliastab->printnode(hn, printflags); + informed = 1; if (!all) continue; - informed = 1; } /* Look for reserved word */ if ((hn = reswdtab->getnode(reswdtab, *argv))) { reswdtab->printnode(hn, printflags); + informed = 1; if (!all) continue; - informed = 1; } /* Look for shell function */ if ((hn = shfunctab->getnode(shfunctab, *argv))) { shfunctab->printnode(hn, printflags); + informed = 1; if (!all) continue; - informed = 1; } /* Look for builtin command */ if ((hn = builtintab->getnode(builtintab, *argv))) { builtintab->printnode(hn, printflags); + informed = 1; if (!all) continue; - informed = 1; } /* Look for commands that have been added to the * * cmdnamtab with the builtin `hash foo=bar'. */ if ((hn = cmdnamtab->getnode(cmdnamtab, *argv)) && (hn->flags & HASHED)) { cmdnamtab->printnode(hn, printflags); + informed = 1; if (!all) continue; - informed = 1; } } @@ -3356,6 +3357,7 @@ bin_whence(char *nam, char **argv, Options ops, int func) print_if_link(cnam, OPT_ISSET(ops,'S')); fputc('\n', stdout); } + informed = 1; } else { /* Not found at all. */ if (v || csh || wd) @@ -3367,7 +3369,7 @@ bin_whence(char *nam, char **argv, Options ops, int func) freearray(allmatched); unqueue_signals(); - return returnval; + return returnval || !informed; } /**** command & named directory hash table builtins ****/ |