X-Git-Url: https://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=tools%2Fccanlint%2Fget_file_lines.c;fp=tools%2Fccanlint%2Fget_file_lines.c;h=0000000000000000000000000000000000000000;hp=2f27a012dca5431a44c240a90c16307127ce9cbf;hb=8aeb80ab049612adefeafea65aaa038591200944;hpb=74e9da4d1c0b968fbac4b8da165e6ad5318329dd diff --git a/tools/ccanlint/get_file_lines.c b/tools/ccanlint/get_file_lines.c deleted file mode 100644 index 2f27a012..00000000 --- a/tools/ccanlint/get_file_lines.c +++ /dev/null @@ -1,60 +0,0 @@ -#include "get_file_lines.h" -#include -#include -#include -#include -#include -#include -#include -#include -#include - -static void *grab_fd(const void *ctx, int fd) -{ - int ret; - unsigned int max = 16384, size = 0; - char *buffer; - - buffer = talloc_array(ctx, char, max+1); - while ((ret = read(fd, buffer + size, max - size)) > 0) { - size += ret; - if (size == max) - buffer = talloc_realloc(ctx, buffer, char, max*=2 + 1); - } - if (ret < 0) { - talloc_free(buffer); - buffer = NULL; - } else - buffer[size] = '\0'; - - return buffer; -} - -/* This version adds one byte (for nul term) */ -static void *grab_file(const void *ctx, const char *filename) -{ - int fd; - char *buffer; - - if (streq(filename, "-")) - fd = dup(STDIN_FILENO); - else - fd = open(filename, O_RDONLY, 0); - - if (fd < 0) - return NULL; - - buffer = grab_fd(ctx, fd); - close_noerr(fd); - return buffer; -} - -char **get_file_lines(void *ctx, const char *name, unsigned int *num_lines) -{ - char *buffer = grab_file(ctx, name); - - if (!buffer) - err(1, "Getting file %s", name); - - return strsplit(buffer, buffer, "\n", num_lines); -}