/* Build a command line for use with W32's CreateProcess. On success CMDLINE gets the address of a newly allocated string. */ static char * build_w32_commandline (const char *pgmname, const char * const *argv) { int i, n; const char *s; char *buf, *p; n = 0; s = pgmname; n += strlen (s) + 1 + 2; /* (1 space, 2 quoting */ for (; *s; s++) if (*s == '\"') n++; /* Need to double inner quotes. */ for (i=0; (s=argv[i]); i++) { n += strlen (s) + 1 + 2; /* (1 space, 2 quoting */ for (; *s; s++) if (*s == '\"') n++; /* Need to double inner quotes. */ } n++; buf = p = malloc (n); if (! buf) return NULL; p = build_w32_commandline_copy (p, pgmname); for (i = 0; argv[i]; i++) { *p++ = ' '; p = build_w32_commandline_copy (p, argv[i]); } return buf; }
/* Build a command line for use with W32's CreateProcess. On success CMDLINE gets the address of a newly allocated string. */ static gpg_error_t build_w32_commandline (const char *pgmname, const char * const *argv, char **cmdline) { int i, n; const char *s; char *buf, *p; *cmdline = NULL; n = 0; s = pgmname; n += strlen (s) + 1 + 2; /* (1 space, 2 quoting */ for (; *s; s++) if (*s == '\"') n++; /* Need to double inner quotes. */ for (i=0; (s=argv[i]); i++) { n += strlen (s) + 1 + 2; /* (1 space, 2 quoting */ for (; *s; s++) if (*s == '\"') n++; /* Need to double inner quotes. */ } n++; buf = p = xtrymalloc (n); if (!buf) return gpg_error_from_syserror (); p = build_w32_commandline_copy (p, pgmname); for (i=0; argv[i]; i++) { *p++ = ' '; p = build_w32_commandline_copy (p, argv[i]); } *cmdline= buf; return 0; }