diff options
author | Michele Calgaro <michele.calgaro@yahoo.it> | 2020-09-11 14:38:47 +0900 |
---|---|---|
committer | Michele Calgaro <michele.calgaro@yahoo.it> | 2020-09-11 14:38:47 +0900 |
commit | 884c8093d63402a1ad0b502244b791e3c6782be3 (patch) | |
tree | a600d4ab0d431a2bdfe4c15b70df43c14fbd8dd0 /debian/pilot-link/pilot-link-0.12.5-dfsg/popt/poptparse.c | |
parent | 14e1aa2006796f147f3f4811fb908a6b01e79253 (diff) | |
download | extra-dependencies-884c8093d63402a1ad0b502244b791e3c6782be3.tar.gz extra-dependencies-884c8093d63402a1ad0b502244b791e3c6782be3.zip |
Added debian extra dependency packages.
Signed-off-by: Michele Calgaro <michele.calgaro@yahoo.it>
Diffstat (limited to 'debian/pilot-link/pilot-link-0.12.5-dfsg/popt/poptparse.c')
-rw-r--r-- | debian/pilot-link/pilot-link-0.12.5-dfsg/popt/poptparse.c | 227 |
1 files changed, 227 insertions, 0 deletions
diff --git a/debian/pilot-link/pilot-link-0.12.5-dfsg/popt/poptparse.c b/debian/pilot-link/pilot-link-0.12.5-dfsg/popt/poptparse.c new file mode 100644 index 00000000..a0dea800 --- /dev/null +++ b/debian/pilot-link/pilot-link-0.12.5-dfsg/popt/poptparse.c @@ -0,0 +1,227 @@ +/** \ingroup popt + * \file popt/poptparse.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" + +#define POPT_ARGV_ARRAY_GROW_DELTA 5 + +/*@-boundswrite@*/ +int poptDupArgv(int argc, const char **argv, + int * argcPtr, const char *** argvPtr) +{ + size_t nb = (argc + 1) * sizeof(*argv); + const char ** argv2; + char * dst; + int i; + + if (argc <= 0 || argv == NULL) /* XXX can't happen */ + return POPT_ERROR_NOARG; + for (i = 0; i < argc; i++) { + if (argv[i] == NULL) + return POPT_ERROR_NOARG; + nb += strlen(argv[i]) + 1; + } + + dst = malloc(nb); + if (dst == NULL) /* XXX can't happen */ + return POPT_ERROR_MALLOC; + argv2 = (void *) dst; + dst += (argc + 1) * sizeof(*argv); + + /*@-branchstate@*/ + for (i = 0; i < argc; i++) { + argv2[i] = dst; + dst += strlen(strcpy(dst, argv[i])) + 1; + } + /*@=branchstate@*/ + argv2[argc] = NULL; + + if (argvPtr) { + *argvPtr = argv2; + } else { + free(argv2); + argv2 = NULL; + } + if (argcPtr) + *argcPtr = argc; + return 0; +} +/*@=boundswrite@*/ + +/*@-bounds@*/ +int poptParseArgvString(const char * s, int * argcPtr, const char *** argvPtr) +{ + const char * src; + char quote = '\0'; + int argvAlloced = POPT_ARGV_ARRAY_GROW_DELTA; + const char ** argv = malloc(sizeof(*argv) * argvAlloced); + int argc = 0; + int buflen = strlen(s) + 1; + char * buf = memset(alloca(buflen), 0, buflen); + int rc = POPT_ERROR_MALLOC; + + if (argv == NULL) return rc; + argv[argc] = buf; + + for (src = s; *src != '\0'; src++) { + if (quote == *src) { + quote = '\0'; + } else if (quote != '\0') { + if (*src == '\\') { + src++; + if (!*src) { + rc = POPT_ERROR_BADQUOTE; + goto exit; + } + if (*src != quote) *buf++ = '\\'; + } + *buf++ = *src; + } else if (isspace(*src)) { + if (*argv[argc] != '\0') { + buf++, argc++; + if (argc == argvAlloced) { + argvAlloced += POPT_ARGV_ARRAY_GROW_DELTA; + argv = realloc(argv, sizeof(*argv) * argvAlloced); + if (argv == NULL) goto exit; + } + argv[argc] = buf; + } + } else switch (*src) { + case '"': + case '\'': + quote = *src; + /*@switchbreak@*/ break; + case '\\': + src++; + if (!*src) { + rc = POPT_ERROR_BADQUOTE; + goto exit; + } + /*@fallthrough@*/ + default: + *buf++ = *src; + /*@switchbreak@*/ break; + } + } + + if (strlen(argv[argc])) { + argc++, buf++; + } + + rc = poptDupArgv(argc, argv, argcPtr, argvPtr); + +exit: + if (argv) free(argv); + return rc; +} +/*@=bounds@*/ + +/* still in the dev stage. + * return values, perhaps 1== file erro + * 2== line to long + * 3== umm.... more? + */ +int poptConfigFileToString(FILE *fp, char ** argstrp, /*@unused@*/ int flags) +{ + char line[999]; + char * argstr; + char * p; + char * q; + char * x; + int t; + int argvlen = 0; + size_t maxlinelen = sizeof(line); + size_t linelen; + int maxargvlen = 480; + int linenum = 0; + + *argstrp = NULL; + + /* | this_is = our_line + * p q x + */ + + if (fp == NULL) + return POPT_ERROR_NULLARG; + + argstr = calloc(maxargvlen, sizeof(*argstr)); + if (argstr == NULL) return POPT_ERROR_MALLOC; + + while (fgets(line, (int)maxlinelen, fp) != NULL) { + linenum++; + p = line; + + /* loop until first non-space char or EOL */ + while( *p != '\0' && isspace(*p) ) + p++; + + linelen = strlen(p); + if (linelen >= maxlinelen-1) + return POPT_ERROR_OVERFLOW; /* XXX line too long */ + + if (*p == '\0' || *p == '\n') continue; /* line is empty */ + if (*p == '#') continue; /* comment line */ + + q = p; + + while (*q != '\0' && (!isspace(*q)) && *q != '=') + q++; + + if (isspace(*q)) { + /* a space after the name, find next non space */ + *q++='\0'; + while( *q != '\0' && isspace((int)*q) ) q++; + } + if (*q == '\0') { + /* single command line option (ie, no name=val, just name) */ + q[-1] = '\0'; /* kill off newline from fgets() call */ + argvlen += (t = q - p) + (sizeof(" --")-1); + if (argvlen >= maxargvlen) { + maxargvlen = (t > maxargvlen) ? t*2 : maxargvlen*2; + argstr = realloc(argstr, maxargvlen); + if (argstr == NULL) return POPT_ERROR_MALLOC; + } + strcat(argstr, " --"); + strcat(argstr, p); + continue; + } + if (*q != '=') + continue; /* XXX for now, silently ignore bogus line */ + + /* *q is an equal sign. */ + *q++ = '\0'; + + /* find next non-space letter of value */ + while (*q != '\0' && isspace(*q)) + q++; + if (*q == '\0') + continue; /* XXX silently ignore missing value */ + + /* now, loop and strip all ending whitespace */ + x = p + linelen; + while (isspace(*--x)) + *x = 0; /* null out last char if space (including fgets() NL) */ + + /* rest of line accept */ + t = x - p; + argvlen += t + (sizeof("' --='")-1); + if (argvlen >= maxargvlen) { + maxargvlen = (t > maxargvlen) ? t*2 : maxargvlen*2; + argstr = realloc(argstr, maxargvlen); + if (argstr == NULL) return POPT_ERROR_MALLOC; + } + strcat(argstr, " --"); + strcat(argstr, p); + strcat(argstr, "=\""); + strcat(argstr, q); + strcat(argstr, "\""); + } + + *argstrp = argstr; + return 0; +} |