SunOS man pages

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Kernel Functions for Drivers

strlen(9F)

NAME

strlen - determine the number of non-null bytes in a string

#include <sys/ddi.h> size_tstrlen(const char *s);

Solaris DDI specific (Solaris DDI).

strlen() returns the number of non-null bytes in the string argument s.

strlen() returns the number of non-null bytes in s.

strlen() can be called from user or interrupt context.