lib/popt: Remove non third_party popt.

[nivanova/samba-autobuild/.git] / lib / popt / poptconfig.c

diff --git a/lib/popt/poptconfig.c b/lib/popt/poptconfig.c
deleted file mode 100644 (file)
index 837828c..0000000
--- a/lib/popt/poptconfig.c
+++ /dev/null
@@ -1,190 +0,0 @@
-/** \ingroup popt
- * \file popt/poptconfig.c
- */
-
-/* (C) 1998-2002 Red Hat, Inc. -- Licensing details are in the COPYING
-   file accompanying popt source distributions, available from 
-   ftp://ftp.rpm.org/pub/rpm/dist. */
-
-#include "system.h"
-#include "poptint.h"
-
-/*@-compmempass@*/     /* FIX: item->option.longName kept, not dependent. */
-static void configLine(poptContext con, char * line)
-       /*@modifies con @*/
-{
-    /*@-type@*/
-    int nameLength = strlen(con->appName);
-    /*@=type@*/
-    const char * entryType;
-    const char * opt;
-    poptItem item = (poptItem)alloca(sizeof(*item));
-    int i, j;
-    
-/*@-boundswrite@*/
-    memset(item, 0, sizeof(*item));
-
-    /*@-type@*/
-    if (strncmp(line, con->appName, nameLength)) return;
-    /*@=type@*/
-
-    line += nameLength;
-    if (*line == '\0' || !isspace(*line)) return;
-
-    while (*line != '\0' && isspace(*line)) line++;
-    entryType = line;
-    while (*line == '\0' || !isspace(*line)) line++;
-    *line++ = '\0';
-
-    while (*line != '\0' && isspace(*line)) line++;
-    if (*line == '\0') return;
-    opt = line;
-    while (*line == '\0' || !isspace(*line)) line++;
-    *line++ = '\0';
-
-    while (*line != '\0' && isspace(*line)) line++;
-    if (*line == '\0') return;
-
-    /*@-temptrans@*/ /* FIX: line alias is saved */
-    if (opt[0] == '-' && opt[1] == '-')
-       item->option.longName = opt + 2;
-    else if (opt[0] == '-' && opt[2] == '\0')
-       item->option.shortName = opt[1];
-    /*@=temptrans@*/
-
-    if (poptParseArgvString(line, &item->argc, &item->argv)) return;
-
-    /*@-modobserver@*/
-    item->option.argInfo = POPT_ARGFLAG_DOC_HIDDEN;
-    for (i = 0, j = 0; i < item->argc; i++, j++) {
-       const char * f;
-       if (!strncmp(item->argv[i], "--POPTdesc=", sizeof("--POPTdesc=")-1)) {
-           f = item->argv[i] + sizeof("--POPTdesc=");
-           if (f[0] == '$' && f[1] == '"') f++;
-           item->option.descrip = f;
-           item->option.argInfo &= ~POPT_ARGFLAG_DOC_HIDDEN;
-           j--;
-       } else
-       if (!strncmp(item->argv[i], "--POPTargs=", sizeof("--POPTargs=")-1)) {
-           f = item->argv[i] + sizeof("--POPTargs=");
-           if (f[0] == '$' && f[1] == '"') f++;
-           item->option.argDescrip = f;
-           item->option.argInfo &= ~POPT_ARGFLAG_DOC_HIDDEN;
-           item->option.argInfo |= POPT_ARG_STRING;
-           j--;
-       } else
-       if (j != i)
-           item->argv[j] = item->argv[i];
-    }
-    if (j != i) {
-       item->argv[j] = NULL;
-       item->argc = j;
-    }
-    /*@=modobserver@*/
-/*@=boundswrite@*/
-
-    /*@-nullstate@*/ /* FIX: item->argv[] may be NULL */
-    if (!strcmp(entryType, "alias"))
-       (void) poptAddItem(con, item, 0);
-    else if (!strcmp(entryType, "exec"))
-       (void) poptAddItem(con, item, 1);
-    /*@=nullstate@*/
-}
-/*@=compmempass@*/
-
-int poptReadConfigFile(poptContext con, const char * fn)
-{
-    const char * file, * chptr, * end;
-    char * buf;
-/*@dependent@*/ char * dst;
-    int fd, rc;
-    off_t fileLength;
-
-    fd = open(fn, O_RDONLY);
-    if (fd < 0)
-       return (errno == ENOENT ? 0 : POPT_ERROR_ERRNO);
-
-    fileLength = lseek(fd, 0, SEEK_END);
-    if (fileLength == -1 || lseek(fd, 0, 0) == -1) {
-       rc = errno;
-       (void) close(fd);
-       /*@-mods@*/
-       errno = rc;
-       /*@=mods@*/
-       return POPT_ERROR_ERRNO;
-    }
-
-    file = (const char *)alloca(fileLength + 1);
-    if (read(fd, (char *)file, fileLength) != fileLength) {
-       rc = errno;
-       (void) close(fd);
-       /*@-mods@*/
-       errno = rc;
-       /*@=mods@*/
-       return POPT_ERROR_ERRNO;
-    }
-    if (close(fd) == -1)
-       return POPT_ERROR_ERRNO;
-
-/*@-boundswrite@*/
-    dst = buf = (char *)alloca(fileLength + 1);
-
-    chptr = file;
-    end = (file + fileLength);
-    /*@-infloops@*/    /* LCL: can't detect chptr++ */
-    while (chptr < end) {
-       switch (*chptr) {
-         case '\n':
-           *dst = '\0';
-           dst = buf;
-           while (*dst && isspace(*dst)) dst++;
-           if (*dst && *dst != '#')
-               configLine(con, dst);
-           chptr++;
-           /*@switchbreak@*/ break;
-         case '\\':
-           *dst++ = *chptr++;
-           if (chptr < end) {
-               if (*chptr == '\n') 
-                   dst--, chptr++;     
-                   /* \ at the end of a line does not insert a \n */
-               else
-                   *dst++ = *chptr++;
-           }
-           /*@switchbreak@*/ break;
-         default:
-           *dst++ = *chptr++;
-           /*@switchbreak@*/ break;
-       }
-    }
-    /*@=infloops@*/
-/*@=boundswrite@*/
-
-    return 0;
-}
-
-int poptReadDefaultConfig(poptContext con, /*@unused@*/ int useEnv)
-{
-    char * fn, * home;
-    int rc;
-
-    /*@-type@*/
-    if (!con->appName) return 0;
-    /*@=type@*/
-
-    rc = poptReadConfigFile(con, "/etc/popt");
-    if (rc) return rc;
-#if defined(HAVE_GETUID) && defined(HAVE_GETEUID)
-    if (getuid() != geteuid()) return 0;
-#endif
-
-    if ((home = getenv("HOME"))) {
-       fn = (char *)alloca(strlen(home) + 20);
-       strcpy(fn, home);
-       strcat(fn, "/.popt");
-       rc = poptReadConfigFile(con, fn);
-       if (rc) return rc;
-    }
-
-    return 0;
-}