sbm

simple bandwidth monitor
git clone git://git.2f30.org/sbm.git
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commit b8b3f4c0983606485917ac6b1e699b69e727acba
parent ef08593941ce8f3e782df9531a3f9f9970f00c59
Author: sin <sin@2f30.org>
Date:   Thu Feb 11 18:04:43 +0000

Remove delay code, it was wrong anyhow and not particularly useful

Diffstat:
sbm.1 | 3---
sbm.c | 18+++++-------------
2 files changed, 5 insertions(+), 16 deletions(-)
diff --git a/sbm.1 b/sbm.1 @@ -7,7 +7,6 @@ .Sh SYNOPSIS .Nm sbm .Op Fl i Ar interface -.Op Fl d Ar delay .Sh DESCRIPTION .Nm is a simple bandwidth monitor for OpenBSD. @@ -16,8 +15,6 @@ is a simple bandwidth monitor for OpenBSD. .It Fl i Ar interface Monitor the selected interface. If not provided, the first enumerated interface will be used. -.It Fl d Ar delay -Specify the sampling delay in milliseconds. Defaults to 1 second. .El .Sh AUTHORS .An Dimitris Papastamos Aq Mt sin@2f30.org diff --git a/sbm.c b/sbm.c @@ -134,7 +134,7 @@ print(char *ifname, unsigned long long rxbits, unsigned long long txbits) } void -loop(char *ifname, long long delay) +loop(char *ifname) { unsigned long long oldrxbytes, rxbytes; unsigned long long oldtxbytes, txbytes; @@ -147,39 +147,31 @@ loop(char *ifname, long long delay) (txbytes - oldtxbytes) * 8); oldrxbytes = rxbytes; oldtxbytes = txbytes; - usleep(delay * 1000); + usleep(1000 * 1000); } } void usage(void) { - fprintf(stderr, "usage: %s [-i interface] [-d delay]\n", argv0); + fprintf(stderr, "usage: %s [-i interface]\n", argv0); exit(1); } int main(int argc, char *argv[]) { - char ifname[IFNAMSIZ] = "", *arg; - const char *errstr; - long long delay = 1000; + char ifname[IFNAMSIZ] = ""; ARGBEGIN { case 'i': strlcpy(ifname, EARGF(usage()), sizeof(ifname)); break; - case 'd': - arg = EARGF(usage()); - delay = strtonum(arg, 100, 60000, &errstr); - if (errstr) - errx(1, "%s: %s", arg, errstr); - break; default: usage(); } ARGEND scan(ifname); - loop(ifname, delay); + loop(ifname); return 0; }