1 /* (C) 1998 Red Hat Software, Inc. -- Licensing details are in the COPYING
2 file accompanying popt source distributions, available from
3 ftp://ftp.redhat.com/pub/code/popt */
15 static const int poptArgvArrayGrowDelta = 5;
17 int poptParseArgvString(const char * s, int * argcPtr, char *** argvPtr) {
18 char * buf, * bufStart, * dst;
21 int argvAlloced = poptArgvArrayGrowDelta;
22 char ** argv = malloc(sizeof(*argv) * argvAlloced);
27 buflen = strlen(s) + 1;
28 bufStart = buf = malloc(buflen);
29 memset(buf, '\0', buflen);
43 return POPT_ERROR_BADQUOTE;
45 if (*src != quote) *buf++ = '\\';
48 } else if (isspace((int) (unsigned char) *src)) {
51 if (argc == argvAlloced) {
52 argvAlloced += poptArgvArrayGrowDelta;
53 argv = realloc(argv, sizeof(*argv) * argvAlloced);
57 } else switch (*src) {
67 return POPT_ERROR_BADQUOTE;
77 if (strlen(argv[argc])) {
81 dst = malloc(argc * sizeof(*argv) + (buf - bufStart));
83 dst += argc * sizeof(*argv);
84 memcpy(argv2, argv, argc * sizeof(*argv));
85 memcpy(dst, bufStart, buf - bufStart);
87 for (i = 0; i < argc; i++) {
88 argv2[i] = dst + (argv[i] - bufStart);