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Make blkpack close files when it's done reading them (#108)
* Report when a file cannot be opened * Close files when done reading them
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parent
48f371d380
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@ -2,6 +2,7 @@
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#include <stdlib.h>
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#include <unistd.h>
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#include <dirent.h>
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#include <errno.h>
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#include <string.h>
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#include <sys/stat.h>
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@ -41,6 +42,10 @@ int main(int argc, char *argv[])
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strcat(fullpath, "/");
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strcat(fullpath, ep->d_name);
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FILE *fp = fopen(fullpath, "r");
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if (fp == NULL) {
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fprintf(stderr, "Could not open %s: %s\n", ep->d_name, strerror(errno));
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continue;
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}
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char *line = NULL;
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size_t n = 0;
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for (int i=0; i<16; i++) {
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@ -56,6 +61,7 @@ int main(int argc, char *argv[])
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fprintf(stderr, "blk %s has more than 16 lines\n", ep->d_name);
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}
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free(line);
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fclose(fp);
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}
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fwrite(buf, 1024, blkcnt, stdout);
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free(buf);
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