diff options
Diffstat (limited to 'count_nucleobases.c')
| -rwxr-xr-x | count_nucleobases.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/count_nucleobases.c b/count_nucleobases.c index 1b432da..d4dca06 100755 --- a/count_nucleobases.c +++ b/count_nucleobases.c @@ -4,24 +4,24 @@ #include <unistd.h> #include <stdint.h> #include <stdbool.h> +#include <errno.h> int main() { size_t len = 0; - - unsigned long long counts[256] = {0}; + unsigned long long counts[256] = {0}; char buffer[4096]; bool header = false; - len = fread(&buffer, 1, 1, stdin); + len = fread(&buffer, 1, 1, stdin); - if(len != NULL) { + if(errno) { if(buffer[0] == '>') { header = true; - while((len = fread(&buffer, 1, 4096, stdin)) != NULL) { + while((len = fread(&buffer, 1, 4096, stdin)) != 0) { unsigned int i = 0; for(i = 0; i < len; i++) { - if(buffer[i] == '>') { + if(buffer[i] == '>') { header = true; continue; } @@ -42,11 +42,11 @@ int main() { exit(EXIT_FAILURE); } - printf("A:%llu\nC:%llu\nG:%llu\nT:%llu\n", + printf("A:%llu\nC:%llu\nG:%llu\nT:%llu\n", counts['a'] + counts['A'], counts['c'] + counts['C'], counts['g'] + counts['G'], counts['t'] + counts['T']); - return EXIT_SUCCESS; + return EXIT_SUCCESS; } |