From 4abab5ad6c8465a7528ccdd5f49367da05f78bbd Mon Sep 17 00:00:00 2001 From: Vladimir Azarov Date: Tue, 1 Oct 2024 15:47:05 +0200 Subject: Initial version --- src/internal/procfdname.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100644 src/internal/procfdname.c (limited to 'src/internal/procfdname.c') diff --git a/src/internal/procfdname.c b/src/internal/procfdname.c new file mode 100644 index 0000000..fd7306a --- /dev/null +++ b/src/internal/procfdname.c @@ -0,0 +1,15 @@ +#include "syscall.h" + +void __procfdname(char *buf, unsigned fd) +{ + unsigned i, j; + for (i=0; (buf[i] = "/proc/self/fd/"[i]); i++); + if (!fd) { + buf[i] = '0'; + buf[i+1] = 0; + return; + } + for (j=fd; j; j/=10, i++); + buf[i] = 0; + for (; fd; fd/=10) buf[--i] = '0' + fd%10; +} -- cgit v1.2.3