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-rw-r--r--misc/examples/mixed/read.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/misc/examples/mixed/read.c b/misc/examples/mixed/read.c
new file mode 100644
index 00000000..de04fd31
--- /dev/null
+++ b/misc/examples/mixed/read.c
@@ -0,0 +1,27 @@
+#define i_implement
+#include <stc/cstr.h>
+#include <stc/algo/raii.h>
+#define i_key_str
+#include <stc/cvec.h>
+#include <errno.h>
+
+cvec_str read_file(const char* name)
+{
+ cvec_str vec = {0};
+ c_with (FILE* f = fopen(name, "r"), fclose(f))
+ c_with (cstr line = {0}, cstr_drop(&line))
+ while (cstr_getline(&line, f))
+ cvec_str_push(&vec, cstr_clone(line));
+ return vec;
+}
+
+int main(void)
+{
+ int n = 0;
+ c_with (cvec_str vec = read_file(__FILE__), cvec_str_drop(&vec))
+ c_foreach (i, cvec_str, vec)
+ printf("%5d: %s\n", ++n, cstr_str(i.ref));
+
+ if (errno)
+ printf("error: read_file(" __FILE__ "). errno: %d\n", errno);
+}