diff options
Diffstat (limited to 'source/ap/ash/patches/ash-getopt.patch')
| -rw-r--r-- | source/ap/ash/patches/ash-getopt.patch | 198 |
1 files changed, 198 insertions, 0 deletions
diff --git a/source/ap/ash/patches/ash-getopt.patch b/source/ap/ash/patches/ash-getopt.patch new file mode 100644 index 00000000..df88ba0d --- /dev/null +++ b/source/ap/ash/patches/ash-getopt.patch @@ -0,0 +1,198 @@ +diff -urN netbsd-sh/options.c ash-0.3.7.orig/options.c +--- netbsd-sh/options.c Fri Jul 9 13:02:07 1999 ++++ ash-0.3.7.orig/options.c Mon Apr 23 22:16:46 2001 +@@ -79,7 +79,7 @@ + STATIC void options __P((int)); + STATIC void minus_o __P((char *, int)); + STATIC void setoption __P((int, int)); +-STATIC int getopts __P((char *, char *, char **, char ***, char **)); ++STATIC int getopts __P((char *, char *, char **, int *, int *)); + + + /* +@@ -118,7 +118,8 @@ + arg0 = *argptr++; + + shellparam.p = argptr; +- shellparam.reset = 1; ++ shellparam.optind = 1; ++ shellparam.optoff = -1; + /* assert(shellparam.malloc == 0 && shellparam.nparam == 0); */ + while (*argptr) { + shellparam.nparam++; +@@ -282,7 +283,8 @@ + shellparam.malloc = 1; + shellparam.nparam = nparam; + shellparam.p = newparam; +- shellparam.optnext = NULL; ++ shellparam.optind = 1; ++ shellparam.optoff = -1; + } + + +@@ -330,7 +332,8 @@ + } + ap2 = shellparam.p; + while ((*ap2++ = *ap1++) != NULL); +- shellparam.optnext = NULL; ++ shellparam.optind = 1; ++ shellparam.optoff = -1; + INTON; + return 0; + } +@@ -363,10 +366,8 @@ + getoptsreset(value) + const char *value; + { +- if (number(value) == 1) { +- shellparam.optnext = NULL; +- shellparam.reset = 1; +- } ++ shellparam.optind = number(value); ++ shellparam.optoff = -1; + } + + /* +@@ -385,50 +386,58 @@ + + if (argc < 3) + error("Usage: getopts optstring var [arg]"); +- else if (argc == 3) ++ else if (argc == 3) { + optbase = shellparam.p; +- else ++ if (shellparam.optind > shellparam.nparam + 1) { ++ shellparam.optind = 1; ++ shellparam.optoff = -1; ++ } ++ } ++ else { + optbase = &argv[3]; +- +- if (shellparam.reset == 1) { +- shellparam.optnext = optbase; +- shellparam.optptr = NULL; +- shellparam.reset = 0; ++ if (shellparam.optind > argc - 2) { ++ shellparam.optind = 1; ++ shellparam.optoff = -1; ++ } + } + +- return getopts(argv[1], argv[2], optbase, &shellparam.optnext, +- &shellparam.optptr); ++ return getopts(argv[1], argv[2], optbase, &shellparam.optind, ++ &shellparam.optoff); + } + + STATIC int +-getopts(optstr, optvar, optfirst, optnext, optpptr) ++getopts(optstr, optvar, optfirst, optind, optoff) + char *optstr; + char *optvar; + char **optfirst; +- char ***optnext; +- char **optpptr; ++ int *optind; ++ int *optoff; + { + char *p, *q; + char c = '?'; + int done = 0; +- int ind = 0; + int err = 0; + char s[10]; ++ char **optnext = optfirst + *optind - 1; + +- if ((p = *optpptr) == NULL || *p == '\0') { ++ if (*optind <= 1 || *optoff < 0 || !(*(optnext - 1)) || ++ strlen(*(optnext - 1)) < *optoff) ++ p = NULL; ++ else ++ p = *(optnext - 1) + *optoff; ++ if (p == NULL || *p == '\0') { + /* Current word is done, advance */ +- if (*optnext == NULL) ++ if (optnext == NULL) + return 1; +- p = **optnext; ++ p = *optnext; + if (p == NULL || *p != '-' || *++p == '\0') { + atend: +- ind = *optnext - optfirst + 1; +- *optnext = NULL; ++ *optind = optnext - optfirst + 1; + p = NULL; + done = 1; + goto out; + } +- (*optnext)++; ++ optnext++; + if (p[0] == '-' && p[1] == '\0') /* check for "--" */ + goto atend; + } +@@ -453,7 +462,7 @@ + } + + if (*++q == ':') { +- if (*p == '\0' && (p = **optnext) == NULL) { ++ if (*p == '\0' && (p = *optnext) == NULL) { + if (optstr[0] == ':') { + s[0] = c; + s[1] = '\0'; +@@ -468,30 +477,29 @@ + goto bad; + } + +- if (p == **optnext) +- (*optnext)++; ++ if (p == *optnext) ++ optnext++; + setvarsafe("OPTARG", p, 0); + p = NULL; + } + else + setvarsafe("OPTARG", "", 0); +- ind = *optnext - optfirst + 1; ++ *optind = optnext - optfirst + 1; + goto out; + + bad: +- ind = 1; +- *optnext = NULL; ++ *optind = 1; + p = NULL; + out: +- *optpptr = p; +- fmtstr(s, sizeof(s), "%d", ind); ++ *optoff = p ? p - *(optnext - 1) : -1; ++ fmtstr(s, sizeof(s), "%d", *optind); + err |= setvarsafe("OPTIND", s, VNOFUNC); + s[0] = c; + s[1] = '\0'; + err |= setvarsafe(optvar, s, 0); + if (err) { +- *optnext = NULL; +- *optpptr = NULL; ++ *optind = 1; ++ *optoff = -1; + flushall(); + exraise(EXERROR); + } +diff -urN netbsd-sh/options.h ash-0.3.7.orig/options.h +--- netbsd-sh/options.h Fri Jul 9 13:02:07 1999 ++++ ash-0.3.7.orig/options.h Mon Apr 23 22:16:46 2001 +@@ -41,10 +41,9 @@ + struct shparam { + int nparam; /* # of positional parameters (without $0) */ + unsigned char malloc; /* if parameter list dynamically allocated */ +- unsigned char reset; /* if getopts has been reset */ + char **p; /* parameter list */ +- char **optnext; /* next parameter to be processed by getopts */ +- char *optptr; /* used by getopts */ ++ int optind; /* next parameter to be processed by getopts */ ++ int optoff; /* used by getopts */ + }; + + + |