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MODBUS_CLOSE(3) libmodbus Manual MODBUS_CLOSE(3) NAME modbus_close - close a Modbus connection SYNOPSIS void modbus_close(modbus_t *ctx); DESCRIPTION The modbus_close() function shall close the connection established with the backend set in the context. RETURN VALUE There is no return value. EXAMPLE modbus_t *ctx; ctx = modbus_new_tcp("127.0.0.1", 502); if (modbus_connect(ctx) == -1) { fprintf(stderr, "Connection failed: %s\n", modbus_strerror(errno)); modbus_free(ctx); return -1; } modbus_close(ctx); modbus_free(ctx); SEE ALSO modbus_connect(3) AUTHORS The libmodbus documentation was written by Stphane Raimbault <stephane.raimbault@gmail.com> libmodbus v3.1.7 04/12/2025 MODBUS_CLOSE(3)
NAME | SYNOPSIS | DESCRIPTION | RETURN VALUE | EXAMPLE | SEE ALSO | AUTHORS
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