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Actually match like tar does

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Dave Vasilevsky 2010-10-13 01:55:22 -04:00
parent 7aed15667b
commit 62e24fb4c1
1 changed files with 23 additions and 8 deletions
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29
pread.c
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@ -24,7 +24,8 @@ static FILE *gOutFile;
static lzma_vli gFileIndexOffset = 0; static lzma_vli gFileIndexOffset = 0;
static size_t gBlockInSize = 0, gBlockOutSize = 0; static size_t gBlockInSize = 0, gBlockOutSize = 0;
static void set_block_sizes(); static void set_block_sizes(void);
static void setup_specs(void);
static bool want_file(const char *name); static bool want_file(const char *name);
@ -48,8 +49,9 @@ int main(int argc, char **argv) {
} }
gFileSpecs = argv + optind; gFileSpecs = argv + optind;
gFileSpecEnd = gFileSpecs + argc - optind; gFileSpecEnd = gFileSpecs + argc - optind;
setup_specs();
// Setup file index // Set up file index
gFileIndexOffset = read_file_index(); gFileIndexOffset = read_file_index();
set_block_sizes(); set_block_sizes();
for (file_index_t *fi = gFileIndex; fi; fi = fi->next) { for (file_index_t *fi = gFileIndex; fi; fi = fi->next) {
@ -134,16 +136,29 @@ static void read_thread(void) {
pipeline_stop(); pipeline_stop();
} }
static bool want_file(const char *name) { static void setup_specs(void) {
for (char **spec = gFileSpecs; spec < gFileSpecEnd; ++spec) { for (char **spec = gFileSpecs; spec < gFileSpecEnd; ++spec) {
bool found = true; // Remove trailing slashes
for (const char *a = *spec, *b = name; *a; ++a, ++b) { char *c = *spec;
while (*c++) ;
while (--c >= *spec) {
if (*c == '/')
*c = '\0';
}
}
}
static bool want_file(const char *name) {
const char *a, *b;
for (char **spec = gFileSpecs; spec < gFileSpecEnd; ++spec) {
bool diff = false;
for (a = *spec, b = name; *a; ++a, ++b) {
if (!*b || *a != *b) { if (!*b || *a != *b) {
found = false; diff = true;
break; break;
} }
} }
if (found) if (!diff && (!*b || *b == '/'))
return true; return true;
} }
return false; return false;