libs/libc/unistd/lib_getcwd.c: remove stray sched_unlock(). Also fixes several typos.

2026-06-02 17:48:54 +08:00 · 2019-09-19 06:14:53 -06:00
parent 03ad77f45c
commit 5c853cd1dc
20 changed files with 27 additions and 27 deletions
@@ -1332,7 +1332,7 @@ int nx_eventhandler(NXHANDLE handle);
  the CPU bandwidth calling nx_eventhandler repeatedly.
  <a href="#nxeventnotify"><code>nx_eventnotify()</code></a>
  may be called to get a signal event whenever a new incoming server
-  event is avaiable.
+  event is available.
 </p>
 <p>
  <b>Input Parameters:</b>
@@ -6528,7 +6528,7 @@ Mem:         29232       5920      23312      23312
        for download from the <a href="http://www.microchip.com">MicroChip</a> website, or
      </li>
      <li>
-        The Pinguino MIPS ELF toolchain avaiable from the Pinquino <a href="http://code.google.com/p/pinguino32/downloads/list">website</a>.
+        The Pinguino MIPS ELF toolchain available from the Pinguino <a href="http://code.google.com/p/pinguino32/downloads/list">website</a>.
      </li>
      <li>
        The MIPS SDE toolchain available from the <a href="http://www.mentor.com">Mentor Graphics</a> website.
@@ -19635,7 +19635,7 @@ detailed bugfix information):
        order.  From Xiang Xiao.
      - apps/system/ping and ping6:  Change dependency in ping and ping6
        Kconfig.  These may be implemented in users sockets and, hence,
-        may need to be avaiable even if ICMP and ICMPv6 sockets are not
+        may need to be available even if ICMP and ICMPv6 sockets are not
        support.  From Xiang Xiao.
      - apps/system/system:  Add 'const' to make function prototype
        compatible with OpenGroup.org requirement  From Xiang Xiao.
@@ -123,7 +123,7 @@
 /* UART interrupt enable register */
-#define UART_IER_RDA_IEN           (1 << 0)  /* Bit 0:  Receive data avaiable interrupt enable */
+#define UART_IER_RDA_IEN           (1 << 0)  /* Bit 0:  Receive data available interrupt enable */
 #define UART_IER_THRE_IEN          (1 << 1)  /* Bit 1:  Transmit holding register empty interrupt enable */
 #define UART_IER_RLS_IEN           (1 << 2)  /* Bit 2:  Receive line status interrupt enable */
 #define UART_IER_MODEM_IEN         (1 << 3)  /* Bit 3:  Modem status interrupt enable (UART0/1) */
@@ -217,7 +217,7 @@
 #define UART_ISR_MODEM_IF          (1 << 3)  /* Bit 3:  Modem interrupt flag (UART0/1) */
 #define UART_ISR_TOUT_IF           (1 << 4)  /* Bit 4:  Timeout interrupt flag */
 #define UART_ISR_BUF_ERR_IF        (1 << 5)  /* Bit 5:  Buffer error interrupt flag */
-#define UART_ISR_RDA_INT           (1 << 8)  /* Bit 8:  Receive data avaiable interrupt indicator */
+#define UART_ISR_RDA_INT           (1 << 8)  /* Bit 8:  Receive data available interrupt indicator */
 #define UART_ISR_THRE_INT          (1 << 9)  /* Bit 9:  Transmit holding register empty interrupt indicator */
 #define UART_ISR_RLS_INT           (1 << 10) /* Bit 10: Receive line status interrupt indicator */
 #define UART_ISR_MODEM_INT         (1 << 11) /* Bit 11: Modem interrupt indicator (UART0/1) */
@@ -1124,7 +1124,7 @@ static int sam_adc_setup(struct adc_dev_s *dev)
 #ifdef CONFIG_SAMA5_ADC_DMA
  /* Initiate DMA transfers */
-  priv->ready   = true;   /* Worker is avaiable */
+  priv->ready   = true;   /* Worker is available */
  priv->enabled = true;   /* Transfers are enabled */
  sam_adc_dmastart(priv);
@@ -79,7 +79,7 @@
 */
 #if !defined(CONFIG_SCHED_HPWORK)
-  /* REVISIT: The low priority work queue would be preferred if it is avaiable */
+  /* REVISIT: The low priority work queue would be preferred if it is available */
 #  error High priority work queue support is required
 #endif
@@ -209,7 +209,7 @@ void board_autoled_off(int led)
 *
 *   If CONFIG_ARCH_LEDS is defined, then NuttX will control both on-board
 *   LEDs up until the completion of boot.
- *   The it will continue to control LED2; LED1 is avaiable for application
+ *   The it will continue to control LED2; LED1 is available for application
 *   use.
 *
 *   If CONFIG_ARCH_LEDS is not defined, then both LEDs are available for
@@ -166,7 +166,7 @@ void board_autoled_off(int led)
 *   If CONFIG_ARCH_LEDS is defined, then NuttX will control both on-board
 *   LEDs up until the completion of boot.
 *   Then it will continue to control LED2;
- *   LED1 is avaiable for application use.
+ *   LED1 is available for application use.
 *
 *   If CONFIG_ARCH_LEDS is not defined, then both LEDs are available
 *   for application use.
@@ -237,7 +237,7 @@ void board_autoled_off(int led)
 *
 *   If CONFIG_ARCH_LEDS is defined, then NuttX will control both on-board LEDs up
 *   until the completion of boot.  The it will continue to control LED2; LED1 is
- *   avaiable for application use.
+ *   available for application use.
 *
 *   If CONFIG_ARCH_LEDS is not defined, then both LEDs are available for application
 *   use.
@@ -93,7 +93,7 @@ In arch/avr/src/at32uc3/at32uc3b_pinmux.h:
  #define PINMUX_USART1_RXD_1 (GPIO_PERIPH | GPIO_FUNCD | GPIO_PORTA | 17)
  #define PINMUX_USART1_TXD_1 (GPIO_PERIPH | GPIO_FUNCA | GPIO_PORTA | 23)
-PA17 and PA23 are avaiable from the AVR32DEV1:
+PA17 and PA23 are available from the AVR32DEV1:
  FUNC GPIO  PIN   Header 16X2 (J1) MX232 Board
  ---- ----- ----- ---------------- ------------
@@ -525,7 +525,7 @@ LED Usage
 UART Usage
 ==========
-  When mounted on the DTX1-4000L EV-kit1 board, serial output is avaiable through
+  When mounted on the DTX1-4000L EV-kit1 board, serial output is available through
  an FT230X device via the FUNC0 and FUNC1 module outputs.  If CONFIG_PIC32MX_UART2
  is enabled, the src/pic32_boot will configure the UART2 pins as follows:
@@ -68,7 +68,7 @@
 * Name: pic32mx_uartinitialize
 *
 * Description:
- *   When mounted on the DTX1-4000L EV-kit1 board, serial output is avaiable
+ *   When mounted on the DTX1-4000L EV-kit1 board, serial output is available
 *   through an FT230X device via the FUNC0 and FUNC1 module outputs.
 *   If CONFIG_PIC32MX_UART2 is enabled, the src/pic32_boot will configure
 *   the UART2 pins as follows.
@@ -130,9 +130,10 @@ PIN  NAME
 P112 Serial Console
 ===================
-The UARTs are not used on the P112 board (the UART signals are avaiable off-board through P14).
+The UARTs are not used on the P112 board (the UART signals are available
-The serial console is provided by U7 LT1133, Advanced Low Power 5V RS232 Driver/Receiver
+off-board through P14).  The serial console is provided by U7 LT1133,
-that connects to the P112 via the Z85230 ESCC channel A.
+Advanced Low Power 5V RS232 Driver/Receiver that connects to the P112 via
 the Z85230 ESCC channel A.
 Status
 ======
@@ -1847,7 +1847,7 @@ static inline int fat_getlfname(struct fat_mountpt_s *fs, struct fs_dirent_s *di
          fat_getlfnchunk(LDIR_PTRWCHAR12_13(direntry), &lfname[11], 2);
          /* Ignore trailing spaces on the "last" directory entry.  The
-           * number of characters avaiable is LDIR_MAXLFNCHARS or that
+           * number of characters available is LDIR_MAXLFNCHARS or that
           * minus the number of trailing spaces on the "last" directory
           * entry.
           */
@@ -364,7 +364,7 @@ struct foc_data_s
  dq_frame_t       i_dq;     /* Current in dq frame */
  dq_frame_t       i_dq_err; /* DQ current error */
-  dq_frame_t       i_dq_ref; /* Currrent dq reference frame */
+  dq_frame_t       i_dq_ref; /* Current dq reference frame */
  pid_controller_t id_pid;   /* Current d-axis component PI controller */
  pid_controller_t iq_pid;   /* Current q-axis component PI controller */
@@ -75,7 +75,7 @@ enum nx_initstate_e
  OSINIT_MEMORY    = 3,  /* The memory manager has been initialized */
  OSINIT_HARDWARE  = 4,  /* MCU-specific hardware is initialized.  Hardware
                          * resources such as timers and device drivers are
-                          * now avaiable.  Low-level OS services sufficient
+                          * now available.  Low-level OS services sufficient
                          * to support the hardware are also available but
                          * the OS has not yet completed its full
                          * initialization. */
@@ -775,7 +775,7 @@ struct pthread_tcb_s
  /* Clean-up stack *************************************************************/
 #ifdef CONFIG_PTHREAD_CLEANUP
-  /* tos   - The index to the next avaiable entry at the top of the stack.
+  /* tos   - The index to the next available entry at the top of the stack.
   * stack - The pre-allocated clean-up stack memory.
   */
@@ -58,7 +58,7 @@
 *
 * In addition, some SYSLOG device must also be enabled that will provide
 * the syslog output "channel.  As of this writing, there are two SYSLOG
- * devices avaiable:
+ * devices available:
 *
 *   1. A RAM SYSLOGing device that will log data into a circular buffer
 *      that can be dumped using the NSH dmesg command.  This device is
@@ -57,7 +57,7 @@ config LIBC_PRINT_LEGACY
 	---help---
 		By default, printf (and friends) are implemented using a port from
 		newlib-nano.  That port can be signifcantly smaller, especially if
-		floating support is enabled.  This option may is avaiable, however,
+		floating support is enabled.  This option is available, however,
 		to revert to the legacy printf version is so desired.
 config LIBC_FLOATINGPOINT
@@ -65,8 +65,8 @@
 *
 * Input Parameters:
 *   buf - a pointer to the location in which the current working directory
- *     pathaname is returned.
+ *     pathname is returned.
- *   size - The size in bytes avaiable at 'buf'
+ *   size - The size in bytes available at 'buf'
 *
 * Returned Value:
 *   Upon successful completion, getcwd() returns the 'buf' argument.
@@ -77,7 +77,7 @@
 *     The 'size' argument is 0 or the 'buf' argument is NULL.
 *   ERANGE
 *     The size argument is greater than 0, but is smaller than the length
- *     of the currrent working directory pathname +1.
+ *     of the current working directory pathname +1.
 *   EACCES
 *     Read or search permission was denied for a component of the pathname.
 *   ENOMEM
@@ -118,7 +118,6 @@ FAR char *getcwd(FAR char *buf, size_t size)
  /* Copy the cwd to the user buffer */
  strcpy(buf, pwd);
  sched_unlock();
  return buf;
 }
 #endif /* !CONFIG_DISABLE_ENVIRON */