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@@ -39,8 +39,6 @@ |
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"\t$* returns target-file without suffix (^-> abc.x)\n" \ |
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"\t$+ returns arguments\n" |
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static char * g_filename; |
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/*** Utility functions ***/ |
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static void |
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@@ -72,7 +70,7 @@ insert(char * new, char * str, size_t offset, size_t shift) { |
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/*** g_short, g_all Functions ***/ |
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static char * g_short, * g_all; |
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static char * g_filename, * g_short, * g_all; |
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static char * |
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shorten(char * fn) { |
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@@ -95,12 +93,15 @@ all_args(size_t argc, char ** argv) { |
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char * all = NULL; |
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if (argc > 2) { |
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size_t i, len = argc; |
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for (i = 2; i < argc; ++i) { len += strlen(argv[i]); } |
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for (i = 2; i < argc; ++i) |
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{ len += strlen(argv[i]); } |
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all = malloc(len + 1); |
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if (!all) { return NULL; } |
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all[len] = '\0'; |
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len = 0; |
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for (i = 2; i < argc; ++i) { |
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for (len = 0, i = 2; i < argc; ++i) { |
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strcpy(all + len, argv[i]); |
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len += strlen(argv[i]) + 1; |
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if (i + 1 < argc) { all[len - 1] = ' '; } |
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@@ -138,27 +139,31 @@ map(char * fn) { |
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static char * |
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find_region(map_t m) { |
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char * buf = NULL; |
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char * start, * stop; |
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char * buf = NULL, * start, * stop; |
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start = find(START, m.str, m.str + m.len); |
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if (start) { |
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start += strlen(START); |
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#ifdef REQUIRE_SPACE |
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if (!isspace(*start)) { |
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fprintf(stderr, "ERROR: Found start without suffix spacing.\n"); |
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fprintf(stderr, "%s: Found start without suffix spacing.\n", g_filename); |
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return buf; |
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} |
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#endif /* REQUIRE_SPACE */ |
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stop = find(STOP, start, start + m.len - (start - m.str)); |
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if (!stop) { |
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stop = start; |
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while (*stop |
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&& *stop != '\n') { |
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while (*stop && *stop != '\n') { |
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if (stop[0] == '\\' |
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&& stop[1] == '\n') { stop += 2; } |
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&& stop[1] == '\n') { stop += 2; } |
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++stop; |
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} |
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} |
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if (stop) |
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{ buf = strndup(start, (stop - m.str) - (start - m.str)); } |
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} |
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@@ -171,13 +176,16 @@ root(char ** rootp) { |
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char * root = *rootp; |
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size_t len = strlen(root); |
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int ret; |
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while (len |
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&& root[len] != '/') |
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while (len && root[len] != '/') |
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{ --len; } |
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if (!len) { return 0; } |
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swap(root + len, x); |
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ret = chdir(root); |
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swap(root + len, x); |
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*rootp += len + 1; |
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return ret; |
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} |
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@@ -185,21 +193,26 @@ root(char ** rootp) { |
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static size_t |
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expand_size(char * buf, int argc, char ** argv) { |
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size_t i, len, max; |
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len = max = strlen(buf) + 1; |
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for (i = 0; i < len; ++i) { |
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if (buf[i] == '\\') |
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{ i += 2; continue; } |
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else if (buf[i] == '$') { |
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if (buf[i] == '\\') { |
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i += 2; |
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continue; |
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} else if (buf[i] == '$') { |
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switch (buf[++i]) { |
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case '@': |
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max += strlen(g_filename); |
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break; |
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case '*': |
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if (!g_short) { g_short = shorten(g_filename); } |
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if (!g_short) |
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{ g_short = shorten(g_filename); } |
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max += g_short ? strlen(g_short) : 0; |
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break; |
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case '+': |
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if (!g_all) { g_all = all_args((size_t) argc, argv); } |
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if (!g_all) |
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{ g_all = all_args((size_t) argc, argv); } |
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max += g_all ? strlen(g_all) : 0; |
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break; |
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} |
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@@ -212,10 +225,12 @@ static char * |
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expand(char * buf) { |
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size_t i; |
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char * ptr = NULL; |
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for (i = 0; buf[i]; ++i) { |
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if (buf[i] == '\\') |
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{ i += 2; continue; } |
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else if (buf[i] == '$') { |
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if (buf[i] == '\\') { |
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i += 2; |
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continue; |
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} else if (buf[i] == '$') { |
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switch (buf[++i]) { |
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case '@': |
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ptr = g_filename; |
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@@ -240,10 +255,16 @@ expand(char * buf) { |
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static size_t |
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strip(char * buf) { |
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size_t i = strlen(buf); |
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if (!i) { return 0; } |
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while (isspace(buf[i - 1])) { --i; } |
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if (!i) |
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{ return 0; } |
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while (isspace(buf[i - 1])) |
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{ --i; } |
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buf[i] = '\0'; |
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for (i = 0; isspace(buf[i]); ++i); |
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return i - (buf[i - 1] == '\n'); |
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} |
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